David Bowers

Đạo diễn

Nicolas Cage

Dr. Tenma (voice)

Madeline Carroll

Widget (voice)

Freddie Highmore

Astro / Toby (voice)

Kristen Bell

Cora (voice)

Donald Sutherland

President Stone (voice)

Bill Nighy

Dr. Elefun / Robotsky (voice)

Eugene Levy

Orrin (voice)

Sterling Beaumon

Sludge (voice)

Nathan Lane

Hamegg (voice)

Samuel L. Jackson

Zog (voice)

Charlize Theron

"Our Friends" Narrator (voice)

David Alan Grier

Mr. Squirt / Math Cowboy / Boxer Robot (voice)

Alan Tudyk

Mr. Squeegee / Scrapheap Head / Stinger Two (voice)

Newell Alexander

General Heckler (voice)

Elle Fanning

Grace (voice)

Pilar Flynn

Cora's Mom (voice)

Dee B

Trashcan (voice)