Torres
Orland Flane
Miguel Artigas
Marcus Brutus
Harry MacDougall
The Executive
Duvivier
Chief Insp. David Keen
Space Captain Greg Martin
Ranieri
Dr. Crawford
Alexei Lenkov
Padron
Ezio
Count Di Nantegna
Spanish Officer (uncredited)
Ted Casablanca
Arturo
Messenger to Richard III
Young Man
Denver
Space Captain Greg Martin (voice)
Alex
Gratiano