On screen
Cast
13 credited performers
Pier Angeli
Susan Lowry
Kerwin Mathews
Dr. Rick Torres
Jeff Morrow
Dr. John Willard
Artwork unavailable
David Essex
Davido
Jerome Guardino
Johnny Caruso
Artwork unavailable
Robert Warner
Steve Dodd
Norman Fields
Mort Stein
Artwork unavailable
Jax Jason Carroll
Dr. Jameson
Artwork unavailable
Wally Rose
Carlos
Buck Kartalian
Raul
Artwork unavailable
Richard Cohen
Enrique
Artwork unavailable
Samuel Peloso
Pedro
Read Morgan
The Octaman