Sara Berner

Triceratops (voice) (uncredited)

Mel Blanc

Porky Pig / Prehistoric Black Panther / Rover / Vulture / Tyrannosaurus Rex / Singing Bird (voice) (uncredited)

Thurl Ravenscroft

Lizard Singer (voice) (uncredited)

Kent Rogers

Ned Sparks Vulture (voice) (uncredited)

Robert Clampett