理查德·康特
Richard Conte
饰:Bill Locklin
罗娜·安德森
Rona Anderson
饰:Julia Jackson
Russell Napier
饰:Supt. John Harrington
Sylva Langova
饰:Hilde Heller, chief spy
科林·戈登
Colin Gordon
饰:Harry Martin, reporter
唐纳德·比塞特
Donald Bisset
饰:Editor Harris
John King-Kelly
John King-Kelly
饰:Spy Henchman
Bernard Rebel
饰:Vinson - Spy Henchman
Arnold Marlé
饰:Prof. Leon Dushenko
约翰·霍斯利
John Horsley
饰:Det. Sgt. Gibson
简·韦尔什
Jane Welsh
饰:Superintendant McCollum, of the sanitarium
Theodore Wilhelm
Theodore Wilhelm
饰:Secretary of the International Social Club
科林·塔普利
Colin Tapley
饰:Sir Clive Raglan
诺埃尔•约翰逊
Noel Johnson
饰:Det. Sgt. Hawkins
Jessica Kearns
Jessica Kearns
饰:Airport Hostess
Geoffrey Denys
Geoffrey Denys
饰:Police Doctor Mayhew
吉安弗兰科·帕洛里尼
Gianfranco Parolini
饰:Police Inspector May, at the sanitorium) (as Frank Littlewords)
盖伊·迪吉
Guy Deghy
饰:Social Club Recreation Director
Peter Godsell
Peter Godsell
饰:Tommy McCollum
Ed Devereaux
饰:American Sailor (uncredited)
Jon Farrell
饰:American Newscaster (uncredited)
Leonard Franks
Leonard Franks
饰:The Midget (uncredited)
George Margo
饰:American Sailor (uncredited)
André Mikhelson
饰:East German Chief of Border Guards (uncredited)
Tony Sympson
饰:A Cab Driver (uncredited)