Al Cliver as Ron Shannon

Laura Gemser as Lilith

George Eastman as Kurt Karnak

Gabriele Tinti as Bull

Gordon Mitchell as Col. Morgan

Dino Conti as Professor Levin

Bobby Rhodes as Woody Aldridge

Nello Pazzafini as Kijawa

Hal Yamanouchi as Ninja

Alberto Dell'Acqua as Gabe Mantrax

Franco Ukmar as Stark

Mario Pedone as Kovack

Pietro Ceccarelli as Blue Mutant

Carlos Alberto Valles as Committee Member

Gennarino Pappagalli as Military Officer

Christopher Walsh as Tommy

Richard Novák as TV Tech

Michele Soavi as Gold Carrier

Joe D'Amato as Inspector (uncredited)