Horton / Peter Lorre Fish (voice) (uncredited)
Beaky Buzzard (voice) (uncredited)
Jimmy Stewart / Mickey Rooney / Henry Fonda (voice) (uncredited)
Sylvester (voice) (uncredited)
Professor Canafrazz (voice) (uncredited)
Woody Woodpecker / Gas station attendant / Police officer
Gorilla (voice) (uncredited)
James Cagney Bee (voice) (uncredited)
Female Red Ant (voice) (uncredited)
Woodpecker (voice) (uncredited)
Ned Sparks Vulture (voice) (uncredited)
Wolf (some lines) (voice) (uncredited)
Narrator / Junior / Wolf (voice) (uncredited)
Red Skeleton (voice) (uncredited)
Male Camel (uncredited) (voice)
Ned Sparks (voice) (uncredited)
