Teenage Cave Man

Robert Vaughn

The Symbol Maker's Teenage Son

Darah Marshall

The Blond Maiden

Leslie Bradley

The Symbol Maker

Frank De Kova

The Black-Bearded One

Charles Thompson

Member of the Tribe

June Jocelyn

The Symbol Maker's Wife

Jonathan Haze

The Curly-Haired Boy

Beach Dickerson

Fair-Haired Boy / Man from Burning Plains / Tom-Tom Player / Bear

Ed Nelson

Blonde Tribe Member

Robert Shayne

The Fire Maker

Marshall Bradford

Member of the Tribe

Joseph Hamilton

Member of the Tribe

Barboura Morris

Young Tribe Member (uncredited)

Stephanie Shayne

Young Tribe Member (uncredited)

John Brinkley

Blonde Teenage Tribe Member (uncredited)

Ross Sturlin

Outsider in Monster Costume (uncredited)

Roger Corman

Director, Producer