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