نات فاكسون

Captain Underpants / Mr. Krupp (voice)

Jay Gragnani

Harold (voice)

Ramone Hamilton

George (voice)

شون أستين

Narrator (voice)

Peter Hastings

Comic Narrator (voice)

Jorge Diaz

Melvin (voice)

Dayci Brookshire

Jessica / Dressy (voice)

Evan Kishiyama

Steve 'Gooch' Yamaguchi (voice)