Ray Danton
Bryan Cooper / Superdragon
Marisa Mell
Charity Farrel
Margaret Lee
Cynthia Fulton
Jess Hahn
Baby Face
Carlo D'Angelo
Fernand Lamas
Adriana Ambesi
Verna
Marco Guglielmi
Prof. Kurge
Solvi Stübing
Elizabeth
Gérard Herter
Coleman (as Gerard Haerther)
Jacques Herlin
Ross
Carlo Hintermann
Coleman
Pinkas Braun
(uncredited)
Christia Hester
Benito Stefanelli
Kirk
