Orland Flane
Miguel Artigas
The Executive
Torres
Ranieri
Space Captain Greg Martin
Harry MacDougall
Dr. Crawford
Ezio
David
Duvivier
Chief Insp. David Keen
Young Man
Guido Bardi
Count Di Nantegna
Tony Seymore
Ted Casablanca
Arturo
Messenger to Richard III
Frederic Chopin
De Nizza
Spanish Officer (uncredited)
Space Captain Greg Martin (voice)
Maguadoran General
Alex
Tony Ashby
Phoebus de Chateaupers
Denver
Gratiano
Lee Maitland
Roger Barry
Captain Marcus A. Reno
Miltitz
Ricardo
Rickie Seldon
Capt. Marcus A. Reno
Decius Brutus
Alan
Levin
Dereck Stanhope
Dr. Crawford