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