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 Policeman #1

as German Submarine Crewman (uncredited)

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

as Edgar

as German Radio Operator

as Cleaner (uncredited)

as Mark

as German Prisoner

as Police constable

as Captain Hopper

as Colonel

as Karkov

as Oslaf

as Ludovico

Cast

as Hugo

as Pieter

as Detective Inspector