Barry Gordon

Character: Rob / American Rabbit (voice)

Bob Arbogast

Character: Teddy (voice)

Laurie O'Brien

Character: Bunny O'Hare (voice)

Kenneth Mars

Character: Vultor / Walt (voice)

Lorenzo Music

Character: Ping Pong (voice)

Pat Fraley

Character: Rob's Father / Tini Meany (voice)

Bob Holt

Character: Rotten Rodney (voice)

Lew Horn

Character: Dip (voice)

Norm Lenzer

Character: Brutal Bruno (voice)

John H. Mayer

Character: Horrible Hugo (voice)

Maitzi Morgan

Character: Lady Pig / Old Woman Rabbit (voice)

Hal Smith

Character: Mentor / Too Loose / Mad Marvin (voice)

Russi Taylor

Character: Rob's Mother (voice)

Fred Wolf

Character: Fred Red (voice)