Full Cast — Fanboy & Chum Chum (2009–2014)

Nika Futterman

Chum Chum (voice)

Jamie Kennedy

Kyle (voice)

Wyatt Cenac

Lenny (voice) / Michael Johnson (voice)

David Hornsby

Fanboy (voice) / Fanbot (voice)

Jeff Bennett

Dollar-nator (voice) / Hank (voice) / Mr. Muffin / Stinks (voice) / Duke / Mr. Muffin / Scrivener Elf (voice) / Mr. Muffin (voice) / Boog (voice) / Fedora Man (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