Al Cliver as Nisus

Harrison Muller Jr. as Jab

Daniel Stephen as Catch Dog

Peter Hooten as Halakron

Hal Yamanouchi as Red Wolf

Sabrina Siani as Maida

Isabella Rocchietta as Kezia

Donald O'Brien as Black One

Giancarlo Bastianoni as Black Bear (uncredited)

Angelo Boscariol as Slave Master (uncredited)

Giovanni Morosi as Head Scientist (uncredited)

Mohamed Badrsalem as Heavy Mercenary (uncredited)

Geretta Geretta as Mercenary (uncredited)

Franco Ukmar as Mercenary (uncredited)

Gianluca Petrazzi as Mercenary (uncredited)

Alfredo Chiodi as Mercenary (uncredited)

Sergio Silveri as Mercenary (uncredited)

Giancarlo Ukmar as Saloon Thug (uncredited)

Vincenzo Maggio as Saloon Thug (uncredited)

Angelo Casadei as Sheriff (uncredited)

Gianni Schettini as Saloon Patron (uncredited)

Fernando Arcangeli as Saloon Patron (uncredited)