Espionage Agent
Drama Thriller Romance
Director Lloyd Bacon
Cast
Harold Miller
Ball Guest
Rudolph Anders
Paul Strawn (as Robert O. Davis)
Emmett Vogan
Instructor
Billy McClain
Manservant at Ball
Cyril Ring
Spectator at Dart Throwing
William Worthington
Instructor in Montage
Brenda Marshall
Brenda Ballard
Louis Adlon
Youth
John Hamilton
Code Room Instructor
Hans Schumm
Foreign Official
Frederick Vogeding
Friend of Müller
George Bancroft
Dudley Garrett
Nana Bryant
Mrs. Corvall
Martin Kosleck
Karl 'Muller' Mullen
Stuart Holmes
American Tourist
Henry Victor
Foreign Official
Dorothy Vaughan
Stout Woman Bumped by Garrett
James Stephenson
Dr. Anton Rader
George Irving
State Department Official
Glenn Langan
Student
Nella Walker
Mrs. Peyton
Stanley Ridges
Hamilton Peyton
Vera Lewis
American Tourist Going to Desert
George Davis
Swiss Gendarme (uncredited)
Edwin Stanley
Secretary of State
Glen Cavender
Man in O'Grady Crowd
Jean De Briac
Waiter
Sarah Edwards
Militant American Tourist
Selmer Jackson
Instructor
Joel McCrea
Barry Corvall
Addison Richards
Bruce Corvall
Sidney Bracey
Ship Steward
John Harron
American Tourist
Lester Sharpe
German Officer on Train
Wilhelm von Brincken
Foreign Official
Lucien Prival
Decker
Egon Brecher
Larsch
Chris-Pin Martin
Tunisian Guard
John J. Richardson
Man in O'Grady Crowd
Lionel Royce
Hoffmeyer
Wolfgang Zilzer
Heinrich
Jack Mower
Man Opening Door
Wendell Niles
Radio Announcer Introducing Garrett
George Reeves
Warrington's Secretary
Howard Hickman
Walter Forbes
Eddie Acuff
Minor Role
Jeffrey Lynn
Lowell Warrington
Christian J. Frank
Minor Role
William Hopper
Student
Ferdinand Schumann-Heink
Train Conductor
Grace Hayle
Mrs. O'Grady
Enrique Acosta
Geneva Restaurant Patron
Sven Hugo Borg
Chauffeur
Hans Heinrich von Twardowski
Dr. Helm
Granville Bates
Phineas T. O'Grady
Winifred Harris
Lady Ashford
Robert Middlemass
Militant American Tourist