Meu Amigo da Escola é um Macaco: A Grande Excursão

Maurice LaMarche

Mr. Big (voice)

Brian Doyle-Murray

Coach Gills (voice)

Rick Gomez

George Luz

Tom Kenny

Lumpus / Slinkman / Beaver (voice)

Nika Futterman

Adam (voice)

Grey DeLisle

Additional Voices (voice)