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