Les aventures extraordinaires de Capitaine Superslip dans l'espace

Peter Hastings

Comic Narrator (voice)

Sean Astin

Narrator (voice)

Nat Faxon

Captain Underpants / Mr. Krupp (voice)

Jay Gragnani

Harold (voice)

Ramone Hamilton

George (voice)

Secunda Wood

Moxie Swaggerman / Hailey Comett (voice)

David Koechner

Sqworg (voice)

Nolan North

Dr. Shifty Fitzgibbons / Jett Wingman (voice)

Gary Anthony Williams

Dupe Licitous (voice)

Jorge Diaz

Livmen / Stewart / Statrew (voice)

Erica Luttrell

Arice (voice)

Laraine Newman

Elbrib (voice)