as Cmdr. Praji (Imperial Officer #2 on rebel ship) (uncredited)
as Edgar
as Pvt. Arthur James Gardner
as Astronaut - 2nd American Spacecraft
as Cleaner (uncredited)
as Lieutenant Berger U.S.N. - C.I.C.
as Stromberg One Captain
as Captain John Kimbrough
as Karkov
as Mark
as Policeman #1
as Sergeant Pilot - Falke's Crew (uncredited)
as Police constable
as Oslaf
as German Submarine Crewman (uncredited)
as German Prisoner
as German Radio Operator
as Captain Hopper
as Pieter
as Detective Inspector
as Carter
as KGB Agent (uncredited)
as Grant
as Walter Vance
as Bradley
as Dr. Drew Marshall
as Daniel
as Semenkin
as Hugo
as Policeman
as King
as Zoltan
as Eberfield
