Billy Bletcher

Robot Butler (segment "Modern Inventions") (voice) (archive sound) (uncredited)

Cliff Edwards

Robot Barber Chair (segment "Modern Inventions") (voice) (archive sound) (uncredited)

كلارنس ناش

Donald Duck (voice) (archive sound) (uncredited)

Sterling Holloway

Amos Mouse (segment "Ben and Me") (voice) (archive sound) (uncredited)

Hans Conried

Tom Jefferson / Crook (segment "Ben and Me") (voice) (archive sound) (uncredited)

Paul Frees

True Spirit of Adventure / Narrator / Creature (voice) (archive sound) (uncredited)