Len Janson

IMDbPro

Customize your search

Already a subscriber? Log In

Past Film & Video (8 titles)

Budget

Opening Weekend

Gross
(US & Canada)

Gross
(Worldwide)

Les p'tits schtroumpfs (1988)
Writer (adaptation) Writer (adaptation) See fewer

Captain Mom (1972)
(Short) - Director, Producer, Writer Director, Producer, Writer See fewer

Sgt. Swell of the Mounties (1972)
(Short) - Billy The Creep, Director, Producer, Writer Billy The Creep, Director, Producer, Writer See fewer

Blaze Glory (1969)
(Short) - The Pug-Nosed Kid, Director, Producer, Writer The Pug-Nosed Kid, Director, Producer, Writer See fewer

Stop Look and Listen (1967)
(Short) - Sunglasses, Director, Producer (uncredited), Writer (written by) Sunglasses, Director, Producer (uncredited), Writer (written by) See fewer

Vicious Cycles (1967)
(Short) - Leader of the Vicious Cycles, Director, Producer, Writer Leader of the Vicious Cycles, Director, Producer, Writer See fewer

The Jungle Book (1967)
Assistant Animator (uncredited) Assistant Animator (uncredited) See fewer

$4MM

$5.3MM

$142MM

$206MM

Boulder Wham! (1965)
(Short) - Writer (story) Writer (story) See fewer

Past Television (66 titles)	Episodes
Gadget and the Gadgetinis (2003) (TV Series) - Writer (1 episode, 2003) Writer (1 episode, 2003) See fewer Face to Face to Face (Sep 2, 2003) Season 1, Episode 12 - Writer Writer See fewer	1
The New Woody Woodpecker Show (1999) (TV Series) - Writer (1 episode, 1999), Writer (written by) (1 episode, 1999) Writer (1 episode, 1999), Writer (written by) (1 episode, 1999) See fewer Signed, Sealed, Delivered/Out to Launch/Spa-Spa Blacksheep (Aug 14, 1999) Season 1, Episode 14 - Writer (written by) (segments: Spa-Spa Blacksheep) Writer (written by) (segments: Spa-Spa Blacksheep) See fewer K-9, Woody-O/Ready for My Close-Up, Mr. Walrus/Gopher-It (Jul 31, 1999) Season 1, Episode 12 - Writer (segments: K-9, Woody-O) Writer (segments: K-9, Woody-O) See fewer	2
Sonic Underground (1999) (TV Series) - Writer (5 episodes, 1999), Writer (written by) (1 episode, 1999) Writer (5 episodes, 1999), Writer (written by) (1 episode, 1999) See fewer The Big Melt (Oct 15, 1999) Season 1, Episode 35 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	6
High Tide (1997) (TV Series) - Producer (3 episodes, 1997) Producer (3 episodes, 1997) See fewer A Rock and a Hard Place (Feb 17, 1997) Season 3, Episode 16 - Producer Producer See fewer See more See fewer Loading	3
Baywatch Nights (1995–1996) (TV Series) - Writer (teleplay by) (3 episodes, 1995), Writer (written by) (2 episodes, 1996) Writer (teleplay by) (3 episodes, 1995), Writer (written by) (2 episodes, 1996) See fewer Thief in the Night (Mar 2, 1996) Season 1, Episode 15 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	5
Dumb and Dumber (1995) (TV Series) - Writer (1 episode, 1995) Writer (1 episode, 1995) See fewer Otto's Best Friend (Oct 28, 1995) Season 1, Episode 1 - Writer Writer See fewer	1
Sonic the Hedgehog (1993–1994) (TV Series) - Story Editor (26 episodes, 1993), Supervising Producer (26 episodes, 1993), Writer (written by) (5 episodes, 1993) Story Editor (26 episodes, 1993), Supervising Producer (26 episodes, 1993), Writer (written by) (5 episodes, 1993) See fewer The Doomsday Project (Dec 3, 1994) Season 2, Episode 13 - Story Editor, Supervising Producer Story Editor, Supervising Producer See fewer See more See fewer Loading	26
ABC Weekend Specials (1989–1993) (TV Series) - Writer (1 episode, 1993), Executive Producer (1 episode, 1989), Writer (written by) (1 episode, 1989) Writer (1 episode, 1993), Executive Producer (1 episode, 1989), Writer (written by) (1 episode, 1989) See fewer P.J.'s Unfunnybunny Christmas (Dec 11, 1993) Season 14, Episode 1 - Writer Writer See fewer P.J. Funnybunny (Feb 4, 1989) Season 11, Episode 4 - Executive Producer, Writer (written by) Executive Producer, Writer (written by) See fewer	2
Land of the Lost (1991–1992) (TV Series) - Writer (13 episodes, 1991), Producer (10 episodes, 1991), Director (1 episode, 1992) Writer (13 episodes, 1991), Producer (10 episodes, 1991), Director (1 episode, 1992) See fewer Cheers (Nov 21, 1992) Season 2, Episode 11 - Writer Writer See fewer See more See fewer Loading	18
Solarman (1992) (TV Movie) - Writer (original story) Writer (original story) See fewer
The Real Ghostbusters (1986–1991) (TV Series) - Supervising Producer (48 episodes, 1988), Story Editor (45 episodes, 1987), Writer (written by) (19 episodes, 1986), Writer (story editor) (12 episodes, 1990), Writer (story by) (1 episode, 1988) Supervising Producer (48 episodes, 1988), Story Editor (45 episodes, 1987), Writer (written by) (19 episodes, 1986), Writer (story editor) (12 episodes, 1990), Writer (story by) (1 episode, 1988) See fewer 20,000 Leagues Under the Street (Oct 5, 1991) Season 7, Episode 4 - Story Editor, Supervising Producer Story Editor, Supervising Producer See fewer See more See fewer Loading	65
The Wizard of Oz (1990) (TV Series) - Story Editor (7 episodes, 1990) Story Editor (7 episodes, 1990) See fewer The Day the Music Died (Nov 24, 1990) Season 1, Episode 12 - Story Editor Story Editor See fewer See more See fewer Loading	7
Tiny Toon Adventures (1990) (TV Series) - Story Editor (3 episodes, 1990), Writer (written by) (2 episodes, 1990), Writer (story editor) (1 episode, 1990) Story Editor (3 episodes, 1990), Writer (written by) (2 episodes, 1990), Writer (story editor) (1 episode, 1990) See fewer The Wacko World of Sports (Oct 30, 1990) Season 1, Episode 28 - Story Editor Story Editor See fewer See more See fewer Loading	4
Kissyfur (1985–1990) (TV Series) - Story Editor (26 episodes, 1985), Writer (2 episodes, 1985), Writer (1 episode, 1986), Producer (1 episode, 1985) Story Editor (26 episodes, 1985), Writer (2 episodes, 1985), Writer (1 episode, 1986), Producer (1 episode, 1985) See fewer The Great Swamp Taxi Race/Weight Not Want Not (Dec 3, 1988) Season 2, Episode 13 - Story Editor Story Editor See fewer See more See fewer Loading	26
Slimer! And the Real Ghostbusters (1988–1989) (TV Series) - Supervising Producer (33 episodes, 1988), Writer (4 episodes, 1988) Supervising Producer (33 episodes, 1988), Writer (4 episodes, 1988) See fewer Sweet Revenge (Apr 8, 1989) Season 1, Episode 33 - Supervising Producer Supervising Producer See fewer See more See fewer Loading	33
The Little Wizards (1987) (TV Series) - Story Editor (13 episodes, 1987), Supervising Producer (13 episodes, 1987) Story Editor (13 episodes, 1987), Supervising Producer (13 episodes, 1987) See fewer Big Gump's don't Cry Season 1, Episode 13 - Story Editor, Supervising Producer Story Editor, Supervising Producer See fewer See more See fewer Loading	13
Adderly (1986) (TV Series) - Writer (1 episode, 1986) Writer (1 episode, 1986) See fewer A Change of Mind (Oct 15, 1986) Season 1, Episode 4 - Writer Writer See fewer	1
Condor (1985) (TV Movie) - Co-Producer, Writer (written by) Co-Producer, Writer (written by) See fewer
Fat Albert and the Cosby Kids (1972–1985) (TV Series) - Writer Writer See fewer
Going Bananas (1984) (TV Series) - Executive Producer (12 episodes, 1984) Executive Producer (12 episodes, 1984) See fewer Episode #1.12 (Dec 1, 1984) Season 1, Episode 12 - Executive Producer Executive Producer See fewer See more See fewer Loading	12
Benji, Zax & the Alien Prince (1983) (TV Series) - Writer (developer) (13 episodes, 1983), Story Editor (3 episodes, 1983), Writer (written by) (3 episodes, 1983), Writer (1 episode, 1983) Writer (developer) (13 episodes, 1983), Story Editor (3 episodes, 1983), Writer (written by) (3 episodes, 1983), Writer (1 episode, 1983) See fewer Decoy Droid (Dec 17, 1983) Season 1, Episode 13 - Writer (developer) Writer (developer) See fewer See more See fewer Loading	13
The Biskitts (1983) (TV Series) - Writer (story) (13 episodes, 1983) Writer (story) (13 episodes, 1983) See fewer Turnaround Hound/A Dark and Stormy Knight (Dec 10, 1983) Season 1, Episode 13 - Writer (story) Writer (story) See fewer See more See fewer Loading	13
My Smurfy Valentine (1983) (TV Short) - Writer (story), Writer (teleplay) Writer (story), Writer (teleplay) See fewer
Mork & Mindy/Laverne & Shirley/Fonz Hour (1982–1983) (TV Series) - Writer (story) Writer (story) See fewer
The Smurfs Christmas Special (1982) (TV Movie) - Writer (teleplay) Writer (teleplay) See fewer
The Smurfs (1981–1982) (TV Series) - Story Editor (62 episodes, 1981), Writer (story) (27 episodes, 1981), Writer (adaptation) (1 episode, 1981) Story Editor (62 episodes, 1981), Writer (story) (27 episodes, 1981), Writer (adaptation) (1 episode, 1981) See fewer All's Smurfy That Ends Smurfy (Dec 4, 1982) Season 2, Episode 36 - Story Editor Story Editor See fewer See more See fewer Loading	63
The Smurfs Springtime Special (1982) (TV Movie) - Writer (teleplay) Writer (teleplay) See fewer
Space Stars (1981) (TV Series) - Story Editor (66 episodes, 1981) Story Editor (66 episodes, 1981) See fewer The Cosmic Mousetrap (Space Stars Finale) (Dec 23, 1981) Season 5, Episode 11 - Story Editor Story Editor See fewer See more See fewer Loading	66
The Love Boat (1981) (TV Series) - Writer (written by) (2 episodes, 1981) Writer (written by) (2 episodes, 1981) See fewer Chef's Special/Beginning Anew/Kleinschmidt (Nov 7, 1981) Season 5, Episode 6 - Writer (written by) (segments: Beginning Anew) Writer (written by) (segments: Beginning Anew) See fewer Gopher's Bride/Love with a Married Man/Not Tonight, Jack! (Jan 24, 1981) Season 4, Episode 16 - Writer (written by) (segments: Gopher's Bride) Writer (written by) (segments: Gopher's Bride) See fewer	2
The Flintstones: Wind-Up Wilma (1981) (TV Movie) - Writer (story) Writer (story) See fewer
The Flintstone Comedy Show (1980) (TV Series) - Writer (story) (1 episode, 1980) Writer (story) (1 episode, 1980) See fewer R.V. Fever/Fred Goes Ape/Quiet Please/Ghost Sitters/Clownfoot/Mouse Cleaning/Birthday Boy (Nov 22, 1980) Season 1, Episode 1 - Writer (story) Writer (story) See fewer	1
ABC Afterschool Specials (1980) (TV Series) - Writer (story) (1 episode, 1980) Writer (story) (1 episode, 1980) See fewer The Gymnast (Oct 28, 1980) Season 9, Episode 3 - Writer (story) Writer (story) See fewer	1
The New Shmoo (1979–1980) (TV Series) - Writer (story) Writer (story) See fewer
The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II (1979) (TV Movie) - Writer (written by) Writer (written by) See fewer
Tarzan and the Super 7 (1978–1979) (TV Series) - Writer (story editor) (33 episodes, 1978), Writer (written by) (3 episodes, 1978) Writer (story editor) (33 episodes, 1978), Writer (written by) (3 episodes, 1978) See fewer The Robot (The Freedom Force) (Apr 21, 1979) Season 2, Episode 16 - Writer (story editor) Writer (story editor) See fewer See more See fewer Loading	33
The New Fred and Barney Show (1979) (TV Series) - Writer (story) (1 episode, 1979) Writer (story) (1 episode, 1979) See fewer Roughin' It (Feb 17, 1979) Season 1, Episode 3 - Writer (story) Writer (story) See fewer	1
Jason of Star Command (1978) (TV Series) - Writer (written by) (1 episode, 1978) Writer (written by) (1 episode, 1978) See fewer Return of the Creature (Dec 2, 1978) Season 1, Episode 13 - Writer (written by) Writer (written by) See fewer	1
Yogi's Space Race (1978) (TV Series) - Writer (story) (13 episodes, 1978) Writer (story) (13 episodes, 1978) See fewer Franzia (Dec 2, 1978) Season 1, Episode 13 - Writer (story) Writer (story) See fewer See more See fewer Loading	13
Tarzan, Lord of the Jungle (1976–1978) (TV Series) - Writer (written by) (22 episodes, 1976), Associate Producer (16 episodes, 1976), Writer (1 episode, 1978), Writer (teleplay) (1 episode, 1978) Writer (written by) (22 episodes, 1976), Associate Producer (16 episodes, 1976), Writer (1 episode, 1978), Writer (teleplay) (1 episode, 1978) See fewer Tarzan and the Island of Dr. Morphos (Oct 14, 1978) Season 3, Episode 6 - Writer (teleplay) Writer (teleplay) See fewer See more See fewer Loading	24
The Freedom Force (1978) (TV Mini-series) - Story Editor (5 episodes, 1978) Story Editor (5 episodes, 1978) See fewer The Robot (Oct 7, 1978) Season 1, Episode 5 - Story Editor Story Editor See fewer See more See fewer Loading	5
Buford and the Galloping Ghost (1978) (TV Series) - Writer (story) Writer (story) See fewer
Space Sentinels (1977) (TV Series) - Associate Producer (13 episodes, 1977), Story Editor (13 episodes, 1977), Writer (1 episode, 1977), Writer (written by) (1 episode, 1977) Associate Producer (13 episodes, 1977), Story Editor (13 episodes, 1977), Writer (1 episode, 1977), Writer (written by) (1 episode, 1977) See fewer The World Ship (Dec 3, 1977) Season 1, Episode 13 - Story Editor, Associate Producer Story Editor, Associate Producer See fewer See more See fewer Loading	13
The New Adventures of Batman (1977) (TV Series) - Writer (written by) (6 episodes, 1977) Writer (written by) (6 episodes, 1977) See fewer This Looks Like a Job for Bat-Mite! (May 28, 1977) Season 1, Episode 16 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	6
Ark II (1976) (TV Series) - Writer (written by) (2 episodes, 1976), Writer (1 episode, 1976) Writer (written by) (2 episodes, 1976), Writer (1 episode, 1976) See fewer Don Quixote (Dec 11, 1976) Season 1, Episode 14 - Writer Writer See fewer See more See fewer Loading	3
The Secrets of Isis (1976) (TV Series) - Writer (teleplay by) (2 episodes, 1976), Writer (story by) (1 episode, 1976) Writer (teleplay by) (2 episodes, 1976), Writer (story by) (1 episode, 1976) See fewer ...And Now You Don't (Oct 23, 1976) Season 2, Episode 7 - Writer (story by), Writer (teleplay by) Writer (story by), Writer (teleplay by) See fewer Now You See It... (Oct 23, 1976) Season 2, Episode 6 - Writer (teleplay by) Writer (teleplay by) See fewer	2
Shazam! (1974–1976) (TV Series) - Associate Producer (15 episodes, 1974), Writer (written by) (4 episodes, 1974) Associate Producer (15 episodes, 1974), Writer (written by) (4 episodes, 1974) See fewer Sound of a Different Drummer (Oct 8, 1976) Season 3, Episode 5 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	16
Uncle Croc's Block (1975) (TV Series) - Writer (created by) (16 episodes, 1975), Writer (written by) (6 episodes, 1975) Writer (created by) (16 episodes, 1975), Writer (written by) (6 episodes, 1975) See fewer You Have No Business in Show Business (Dec 20, 1975) Season 1, Episode 16 - Writer (created by), Writer (written by) Writer (created by), Writer (written by) See fewer See more See fewer Loading	16
The New Adventures of Gilligan (1975) (TV Series) - Writer (written by) (3 episodes, 1975) Writer (written by) (3 episodes, 1975) See fewer The Great Train Robbery (Oct 11, 1975) Season 2, Episode 7 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	3
Wacky and Packy (1975) (TV Series) - Writer Writer See fewer
Hong Kong Phooey (1974–1975) (TV Series) - Writer Writer See fewer
Wheelie and the Chopper Bunch (1974–1975) (TV Series) - Writer Writer See fewer
Star Trek: The Animated Series (1973–1974) (TV Series) - Writer (1 episode, 1974), Writer (written by) (1 episode, 1973) Writer (1 episode, 1974), Writer (written by) (1 episode, 1973) See fewer The Practical Joker (Sep 21, 1974) Season 2, Episode 3 - Writer (uncredited) Writer (uncredited) See fewer Once Upon a Planet (Nov 3, 1973) Season 1, Episode 9 - Writer (written by) Writer (written by) See fewer	2
Korg: 70,000 B.C. (1974) (TV Series) - Writer (written by) (1 episode, 1974) Writer (written by) (1 episode, 1974) See fewer The Exile (Sep 14, 1974) Season 1, Episode 2 - Writer (written by) Writer (written by) See fewer	1
Speed Buggy (1973) (TV Series) - Writer (story) (16 episodes, 1973) Writer (story) (16 episodes, 1973) See fewer Captain Schemo and the Underwater City (Dec 22, 1973) Season 1, Episode 16 - Writer (story) Writer (story) See fewer See more See fewer Loading	16
Lassie's Rescue Rangers (1972–1973) (TV Series) - Writer (written by) (16 episodes, 1972) Writer (written by) (16 episodes, 1972) See fewer Tidal Wave (Dec 15, 1973) Season 1, Episode 16 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	16
The Flintstone Comedy Hour (1972–1973) (TV Series) - Writer (story) Writer (story) See fewer
The ABC Saturday Superstar Movie (1972) (TV Series) - Actor (1 episode, 1972), Writer (written by) (1 episode, 1972) Actor (1 episode, 1972), Writer (written by) (1 episode, 1972) See fewer Daffy Duck and Porky Pig Meet the Groovie Goolies (Dec 16, 1972) Season 1, Episode 15 - Actor (uncredited), Writer (written by) Actor (uncredited), Writer (written by) See fewer	1
Sabrina the Teenage Witch (1969–1972) (TV Series) - Writer (written by) (61 episodes, 1969) Writer (written by) (61 episodes, 1969) See fewer Dirty Pool (Sep 16, 1972) Season 2, Episode 29 - Writer (written by) Writer (written by) See fewer See more See fewer Loading	61
Groovie Goolies (1970) (TV Series) - Writer (written by) (16 episodes, 1970) Writer (written by) (16 episodes, 1970) See fewer Goolie Swing (Dec 28, 1970) Season 1, Episode 16 - Writer (written by) (as Len Jansen) Writer (written by) (as Len Jansen) See fewer See more See fewer Loading	16
Will the Real Jerry Lewis Please Sit Down (1970) (TV Series) - Writer (written by) (1 episode, 1970) Writer (written by) (1 episode, 1970) See fewer Computer Suitor (Sep 12, 1970) Season 1, Episode 1 - Writer (written by) Writer (written by) See fewer	1
Beat-Club (1970) (TV Series) - Director (1 episode, 1970), Leader of the Vicious Cycles (1 episode, 1970) Director (1 episode, 1970), Leader of the Vicious Cycles (1 episode, 1970) See fewer Episode #1.55 (May 30, 1970) Season 1, Episode 55 - Leader of the Vicious Cycles (archive footage), Director ('Vicious Cycles' segment) (uncredited) Leader of the Vicious Cycles (archive footage), Director ('Vicious Cycles' segment) (uncredited) See fewer	1
Motormouse and Autocat (1969) (TV Series) - Writer (16 episodes, 1969) Writer (16 episodes, 1969) See fewer King Size Kaddy (Dec 29, 1969) Season 1, Episode 16 - Writer Writer See fewer See more See fewer Loading	16
Around the World in 79 Days (1969) (TV Series) - Writer (17 episodes, 1969) Writer (17 episodes, 1969) See fewer Hawaiian Hangup (Dec 27, 1969) Season 1, Episode 17 - Writer Writer See fewer See more See fewer Loading	17
Cattanooga Cats (1969) (TV Series) - Writer (story) (17 episodes, 1969) Writer (story) (17 episodes, 1969) See fewer Hawaiian Hangup (Dec 27, 1969) Season 1, Episode 17 - Writer (story) Writer (story) See fewer See more See fewer Loading	17
It's the Wolf (1969) (TV Series) - Writer (17 episodes, 1969) Writer (17 episodes, 1969) See fewer Ghost of a Chance (Dec 20, 1969) Season 1, Episode 17 - Writer Writer See fewer See more See fewer Loading	17
Dr. Kildare (1964) (TV Series) - Story Editor (13 episodes, 1964), Writer (written by) (3 episodes, 1964) Story Editor (13 episodes, 1964), Writer (written by) (3 episodes, 1964) See fewer An Exchange of Gifts (Dec 24, 1964) Season 4, Episode 13 - Story Editor Story Editor See fewer See more See fewer Loading	13

Past Television (66 titles)

Episodes

Gadget and the Gadgetinis (2003)
(TV Series) - Writer (1 episode, 2003) Writer (1 episode, 2003) See fewer

Face to Face to Face (Sep 2, 2003) Season 1, Episode 12 - Writer Writer See fewer

The New Woody Woodpecker Show (1999)
(TV Series) - Writer (1 episode, 1999), Writer (written by) (1 episode, 1999) Writer (1 episode, 1999), Writer (written by) (1 episode, 1999) See fewer

Signed, Sealed, Delivered/Out to Launch/Spa-Spa Blacksheep (Aug 14, 1999) Season 1, Episode 14 - Writer (written by) (segments: Spa-Spa Blacksheep) Writer (written by) (segments: Spa-Spa Blacksheep) See fewer

K-9, Woody-O/Ready for My Close-Up, Mr. Walrus/Gopher-It (Jul 31, 1999) Season 1, Episode 12 - Writer (segments: K-9, Woody-O) Writer (segments: K-9, Woody-O) See fewer

Sonic Underground (1999)
(TV Series) - Writer (5 episodes, 1999), Writer (written by) (1 episode, 1999) Writer (5 episodes, 1999), Writer (written by) (1 episode, 1999) See fewer

The Big Melt (Oct 15, 1999) Season 1, Episode 35 - Writer (written by) Writer (written by) See fewer

Credits
78 titles

View contact info and get hired

Contacts

Credits

MAIN MENU

YOUR TOOLS

YOUR ACCOUNT

IMDbPro