George Roubicek

as Cmdr. Praji (Imperial Officer #2 on rebel ship) (uncredited)

as Stromberg One Captain

as Astronaut - 2nd American Spacecraft

as Pvt. Arthur James Gardner

as Sergeant Pilot - Falke's Crew (uncredited)

as German Submarine Crewman (uncredited)

as Edgar

as Lieutenant Berger U.S.N. - C.I.C.

as Policeman #1

as German Prisoner

as Cleaner (uncredited)

as Mark

as German Radio Operator

as Police constable

as Captain Hopper

as Karkov

as Ludovico

as Oslaf

as Colonel

Cast

as Pieter

as Hugo

as Detective Inspector