Scooby-Doo and Scrappy-Doo Picnic Poopers/Muscle Trouble/Alien Schmalien (Season 4, Episode 8)
TV Episode | 24 min | Animation, Adventure, Comedy

Primary photo for Picnic Poopers/Muscle Trouble/Alien Schmalien

Scooby-Doo and Scrappy-Doo

Picnic Poopers/Muscle Trouble/Alien Schmalien (Season 4, Episode 8)

TV Episode | 24 min | Animation, Adventure, Comedy

Scrappy competes in an unfriendly contest with the town bully./Shaggy competes in a sailboat race against another bully./Yabba-Doo, Dusty, and Scrappy assist a stranded alien.

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Edit Released

Updated Nov 13, 1982

Release date

Nov 13, 1982 (United States)

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Cast	+ Add Cast
8 cast members

Name	Known for
Daws Butler Actor (voice) Actor (voice) See fewer	Hey There, It's Yogi Bear (1964)
Dave Coulier Muscles Malone (voice) Muscles Malone (voice) See fewer	Fuller House (2016)
Nicole Jaffe Actress (voice) Actress (voice) See fewer	Scooby Doo, Where Are You! (1969)
Casey Kasem Shaggy Rogers (voice) Shaggy Rogers (voice) See fewer	Ghostbusters (1984)
Don Messick Scooby-Doo (voice) Scooby-Doo (voice) See fewer	The Last Unicorn (1982)
Heather North Actress (voice) Actress (voice) See fewer	The New Scooby and Scrappy-Doo Show (1983)
John Stephenson Actor (voice) Actor (voice) See fewer	Charlotte's Web (1973)
Frank Welker Actor (voice) Actor (voice) See fewer	Transformers: Dark of the Moon (I) (2011)