Vincent Price
Dr. Goldfoot / General Willis
Acting
Fabian
Bill Dexter
Acting
Franco Franchi
Franco
Acting
Ciccio Ingrassia
Ciccio
Acting
Francesco Mulè
Colonel Doug Benson
Acting
Laura Antonelli
Rosanna
Acting
Frankie Avalon
Craig Gamble (uncredited) (archive footage)
Acting
Susan Hart
Diane (uncredited) (archive footage)
Acting
Dwayne Hickman
Todd Armstrong (uncredited) (archive footage)
Acting
Aron Kincaid
Motorist Who Hits Diane (uncredited) (archive footage)
Acting
Moa Tahi
Hardjob - Dr. Goldfoot's Assistant (uncredited)
Acting
George Wang
Fong (uncredited)
Acting
Ennio Antonelli
Goldfoot Henchman (uncredited)
Acting
Amerigo Santarelli
Goldfoot Henchman (uncredited)
Acting
Veriano Ginesi
Bald Goldfoot Henchman (uncredited)
Acting
Silvana Bacci
Robot (uncredited)
Acting
Antonietta Fiorito
Robot (uncredited)
Acting
Gianfranco Funari
US Army Official (uncredited)
Acting
Louis M. Heyward
American General (uncredited)
Production
Mario Bava
Angel with Harp (uncredited)
Directing