Marjoe Gortner

Akton

Caroline Munro

Stella Star

Christopher Plummer

The Emperor

David Hasselhoff

Simon

Robert Tessier

Thor

Joe Spinell

Count Zartharn

Nadia Cassini

Corelia, Queen of the Amazons

Judd Hamilton

Elle / Jiakta

Dirce Funari

Amazon Woman

Cindy Leadbetter

Amazon Woman

Salvatore Baccaro

Neanderthal Man

Omero Capanna

Spaceship Guard

Donald Hodson

Prisoner

Hamilton Camp

Elle (voice)

Caterina Zinnerman

Amazon girl (uncredited)

Luigi Cozzi