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

Dexter's Laboratory

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

TV-PG

TV Episode | 23 min | Animation, Short, Adventure

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

Directors

Genndy Tartakovsky | Rob Renzetti (segments: The Justice Friends: Bee Where?)

Writers

Genndy Tartakovsky (created by) | Jason Butler Rote (contributing writer)

Producer

Composers

Thomas Chase | Gary Lionelli (segments: The Justice Friends: Bee Where?) | Steve Rucker

Casting Directors

Edit Released

Release date

Dec 25, 1996 (United States)

Awards

Series awards

Contacts

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Cast	+ Add Cast
8 cast members

Name	Known for
Christine Cavanaugh Dexter (voice) Dexter (voice) See fewer	Dexter's Laboratory (1996)
Allison Moore Dee Dee (voice) Dee Dee (voice) See fewer	Dexter's Laboratory (1996)
Eddie Deezen Mandark (voice) Mandark (voice) See fewer	WarGames (1983)
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 (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)