Philip Michael Thomas as Randy / Brother Rabbit (voice)

Barry White as Sampson / Brother Bear (voice)

Charles Gordone as Preacherman / Preacher Fox (voice)

Scatman Crothers as Pappy / Old Man Bone (voice)

Danny Rees as Clown (voice)

Buddy Douglas as Referee (voice)

Jim Moore as Mime (voice)

Al Lewis as The Godfather (voice) (uncredited)

Richard Paul as Sonny (voice) (uncredited)

Frank De Kova as Managan (voice) / Ruby (voice) (uncredited)

Ralph Bakshi as Cop With Megaphone (voice) (uncredited)

Jesse Welles as Marrigold (voice) / Miss America (voice) (uncredited)

Ben Gage as Brother Bear (voice) (uncredited)

Mihaly 'Michu' Meszaros as Boxing referee (uncredited)