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