Le epiche avventure di Capitan Mutanda

Nat Faxon

Captain Underpants / Mr. Krupp (voice)

39 ep.

Jay Gragnani

Harold (voice)

39 ep.

Ramone Hamilton

George (voice)

39 ep.

Sean Astin

Narrator (voice)

39 ep.

Peter Hastings

Comic Narrator (voice)

39 ep.

Jorge Diaz

Melvin / Melvinborg (voice) / Melvin (voice)

39 ep.

Dayci Brookshire

Jessica / Dressy (voice)

39 ep.

Evan Kishiyama

Steve 'Gooch' Yamaguchi (voice)

39 ep.

Erica Luttrell

Grace Wain (voice) / Erica (voice) / Werica Ang (voice) / Erica / Plungerina (voice)

8 ep.

Laraine Newman

Female Cop (voice) / Ms. Ribble (voice) / Ms. Ribble / Malison Saurus (voice) / Ms. Ribble / Dr. Mentor (voice) / Ms. Ribble / Queen Zombee (voice) / Dr. Mentor / Ms. Ribble (voice)

8 ep.

David Koechner

Mr. Meaner (voice) / Mr. Meaner / Mr. Neamer / Brainy Blabulous (voice) / Mr. Meaner / Sergeant Boxers (voice) / Dr. Will Boryew (voice) / Mr. Meaner / Flabby Flabulous (voice)

6 ep.

Patty Mattson

Miss Anthrope (voice) / Miss Anthrope / Clogneta (voice) / Miss Anthrope / Chalice Aristocrab (voice)

6 ep.