Dexter's Laboratory/Season 1/Episode 7

Episode 6 Episode 8

S1 · E7

May 12, 1996 · 7 min

Dexter's Rival

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Synopsis

Mandark Astronomanov, a new student at Dexter's school, seems to be superior to Dexter academically. Mandark forces Dexter to shut down his lab so that Mandark's lab can gain more power. However, with the help of Dee Dee, Dexter manages to destroy Mandark's lab.

Guest stars

Eddie Deezen photo

Eddie Deezen

Mandark (voice)

Frank Welker photo

Frank Welker

Teacher #2 / Principal / Robot (voice)

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Credits

Directed byGenndy Tartakovsky

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