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)