Fanboy & Chum Chum

Nika Futterman

Chum Chum (voice)

Jamie Kennedy

Kyle (voice)

David Hornsby

Fanboy (voice)

Wyatt Cenac

Lenny (voice)

Jeff Bennett

Boog (voice)

Josh Duhamel

Oz (voice)

Steve Tompkins

Janitor Poopatine (voice)

Dyana Liu

Yo (voice)

Estelle Harris

Mrs. Harmounian (voice) / Oz's Mom (voice)

Dee Bradley Baker

Mecha-Tech (voice) / Scampers (voice)

Candi Milo

Francine / Lupe / Mrs. Cram (voice)

John DiMaggio

Yum Yum (voice)

Kari Wahlgren

Nancy / Cher (voice)

Kevin Michael Richardson

Berry (voice)

Don Newhouse

Himself

Joe Hursley

President