Raquel Welch
Loana
John Richardson
Tumak
Percy Herbert
Sakana
Robert Brown
Akhoba
Martine Beswick
Nupondi
Jean Wladon
Ahot
Lisa Thomas
Sura
Yvonne Horner
Ullah
M
Malya Nappi
Tohana
W
William Lyon Brown
Payto
R
Richard James
Young Rock Man
F
Frank Hayden
1st Rock Man
T
Terence Maidment
1st Shell Man
M
Micky De Rauch
1st Shell Girl
David Kossoff
Narrator (uncredited)
H
Heraclio Niz Mesa
Caveman (uncredited)
J
James Payne
One of the Cave People (uncredited)
Vic Perrin
Narrator (uncredited)
Dido Plumb
Caveman (uncredited)
Nikki Van der Zyl
Loana (voice) (uncredited)