พิภพทุรยุค

Raquel Welch

Loana

John Richardson

Tumak

Percy Herbert

Sakana

Robert Brown

Akhoba

Martine Beswick

Nupondi

Jean Wladon

Ahot

Lisa Thomas

Sura

Yvonne Horner

Ullah

Malya Nappi

Tohana

William Lyon Brown

Payto

Richard James

Young Rock Man

Frank Hayden

1st Rock Man

Terence Maidment

1st Shell Man

Micky De Rauch

1st Shell Girl

David Kossoff

Narrator (uncredited)

Heraclio Niz Mesa

Caveman (uncredited)

James Payne

One of the Cave People (uncredited)

Vic Perrin

Narrator (uncredited)

Dido Plumb

Caveman (uncredited)

Nikki Van der Zyl

Loana (voice) (uncredited)