Director
George Archainbaud
DIRECTOR
Stars (in credits order)
Constance Bennett
Carla Vanirska, aka K-14 and Karen Schöntag
Gilbert Roland
Capt. Rudolf 'Rudy' Ritter
Edward Ellis
Maj. Lieber
Sam Godfrey
Franz
Lucien Prival
Lt. Erlich
Mischa Auer
Agent Lehan
Ben Hendricks Jr.
Sgt. Probert
Leonid Snegoff
Pvt. Muller
Evelyn Carter Carrington
Frau Stengel
Hooper Atchley
Captured Contact (uncredited)
Herman Bing
Railroad Ticket Clerk (uncredited)
Adrienne D'Ambricourt
Frenchwoman (uncredited)
George Davis
Frenchman (uncredited)
Hans Fuerberg
Austrian Officer (uncredited)
Sam Harris
Julie Haydon
Hysterical Nurse (uncredited)
Selmer Jackson
Intelligence Officer (uncredited)
Edward Keane
Spy R9 (uncredited)
Vera Lewis
Anna Huber--a Cleaner (uncredited)
Frank O'Connor
Officer on Train (uncredited)
Frank Reicher
Major--Medical Officer (uncredited)
Syd Saylor
Baggage Man (uncredited)
Landers Stevens
Major (uncredited)
Jack Trent
Dorothy Vernon
Train Passenger (uncredited)
Wilhelm von Brincken
Captain--Officer of the Day (uncredited)
William Wagner
Overcoat Spy (uncredited)
Virginia Weidler
Olga--Carla's Niece (uncredited)
Paul Weigel
Concessionaire (uncredited)
Leo White
John Wray
Mitika--the Gypsy Contact (uncredited)