Dolores Del Rio (Fraulein Dolores Daria Sunnell)
George Sanders (Lt. Michael Bruce)
Peter Lorre (Maj. Sigfried Gruning)
Joseph Schildkraut (Prince Ferdi Zu Schwarzwald)
Virginia Field (Joan Bruce)
Ian MacLaren (Plainclothesman)
Adia Kuznetzoff (Major Domo)
Walter Bonn (Officer on Train)
Hans Joby (Waiter)
Boyd Irwin (Surgeon)
Greta Meyer (Woman on Train)
Frank Puglia
Bert Sprotte (Conducter)
David Thursby (Sentry)
Michael Visaroff (Referee)
Fredrik Vogeding (Danish Boat Captain)
Hans Von Morhart (Intelligence Officer)
Paul Weigel (Hotel Manager Schreiber)
Olaf Hytten (Barber)
Herbert Evans
David Clyde
Clyde Cook (Orderly)
Joan Carroll (Elizabeth Bruce)
John Burton (Lieutenant)
Egon Brecher (Bendiner)
Lynn Bari (Miss Fenwick)
Neil Fitzgerald (Orderly)
Feodor Chaliapin, Jr. (Monk)
Sam Harris (Officer at Party)
Bud Geary (Captain's Aide)
Arno Frey (Soldier)
Fritz Feld (Fritz Mueller)
Holmes Herbert (Dr. Aldrich)
Lester Matthews (Capt. Neville)
Carlos de Valdez (Von Klingen)
Gregory Gaye (Capt. Freymann)
Claude King (Captain)
Kenneth Hunter (Commandant)
Frank Reicher (Admiral)
Leonard Mudie (Statesman)
Sig Rumann (Lt. Col. Gotffried Hollen)
Maurice Moscovich (Gen. von Meinhardt)
Lionel Atwill (Col. Fenwick)
Luther Adler (Schratt)