Dexter's Laboratory Dexter's Rival/The Justice Friends: Bee Where?/Mandarker (Season 1, Episode 12)
TV-PG
TV Episode | 23 min | Animation, Adventure, Comedy

Primary photo for Dexter's Rival/The Justice Friends: Bee Where?/Mandarker

Dexter's Laboratory

Dexter's Rival/The Justice Friends: Bee Where?/Mandarker (Season 1, Episode 12)

TV-PG

TV Episode | 23 min | Animation, Adventure, Comedy

The new kid in school, Mandark, steals Dexter's spotlight and his ego when he find Mandark has a bigger and better laboratory.

Creator

Genndy Tartakovsky (created by)

Directors

Rob Renzetti (segment "The Justice Friends: Bee Where?") | Genndy Tartakovsky (directed by)

Writers

Jason Butler Rote (contributing writer) | David Reynolds (additional writer)

Producer

Genndy Tartakovsky (producer)

Composers

Thomas Chase | Gary Lionelli | Steve Rucker

Casting

Donna Grillo | Kris Zimmerman

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Edit Released

Updated Dec 25, 1996

Release date

Dec 25, 1996 (United States)

Awards

Series awards

Nominated for 4 Primetime Emmy Awards. Another 2 wins & 15 nominations

Contacts

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Cast	+ Add Cast
17 cast members

Name	Known for
Christine Cavanaugh Dexter (voice) Dexter (voice) See fewer	Babe (1995)
Allison Moore Dee Dee (voice) Dee Dee (voice) See fewer	Dexter's Laboratory (1996)
Eddie Deezen Mandark (voice) Mandark (voice) See fewer	The Polar Express (2004)
Tom Kenny TV Announcer / Judge #2 / Judge #1 / Valhallen (voice) TV Announcer / Judge #2 / Judge #1 / Valhallen (voice) See fewer	SpongeBob SquarePants (1999)
Frank Welker Teacher #2 / Principal / Robot / Jo Jo / Teacher / … (voice) See more Teacher #2 / Principal / Robot / Jo Jo / Teacher / Krunk / Bee (voice) See fewer	Transformers: Dark of the Moon (I) (2011)
Kath Soucie Mom / Teacher #1 / Computer / Worm (voice) Mom / Teacher #1 / Computer / Worm (voice) See fewer	Rugrats (2021)
Rob Paulsen Major Glory (voice) Major Glory (voice) See fewer	Animaniacs (1993)
Jeff Bennett Main Title Narrator (voice) Main Title Narrator (voice) See fewer	Enchanted (2007)
Michael McShane Mr. Whimsy / Judge #3 (voice) Mr. Whimsy / Judge #3 (voice) See fewer	Robin Hood: Prince of Thieves (1991)
Víctor Hugo Aguilar Krunk (voice) Krunk (voice) See fewer	The Exorcist (1973)
Yamil Atala Dexter (voice) Dexter (voice) See fewer	Tron (1982)
Enrique del Olmo Val Hallen / Principal (voice) Val Hallen / Principal (voice) See fewer	Sailor Moon S: The Movie - Hearts in Ice (1994)
Ricardo Hill Mr. Phillips Luzinsky (segment "Mandarker") (voice) Mr. Phillips Luzinsky (segment "Mandarker") (voice) See fewer	Star Wars: Episode IV - A New Hope (1977)
José Antonio Macías Mandark (voice) Mandark (voice) See fewer	World War Z (2013)
Isabel Martiñón Dee Dee (segment "Mandarker") (voice) Dee Dee (segment "Mandarker") (voice) See fewer	Corpse Bride (2005)
Gerardo Vásquez Mr. Phillips Luzinsky (segment "Dexter's Rival") (voice) (as Gerardo Vásquez Martínez) Mr. Phillips Luzinsky (segment "Dexter's Rival") (voice) (as Gerardo Vásquez Martínez) See fewer	The Passion of the Christ (2004)
Gabriela Willer Dee Dee / Computer (segment "Dexter's Rival") (voice) Dee Dee / Computer (segment "Dexter's Rival") (voice) See fewer	Stuart Little (1999)