Characters played by Joel McCrea
Barry Corvall
Characters played by Brenda Marshall
Brenda Ballard
Characters played by Jeffrey Lynn
Lowell Warrington
Characters played by George Bancroft
Donald Garrett
Characters played by Stanley Ridges
Hamilton Peyton
Characters played by James Stephenson
Dr. Anton Rader
Characters played by Howard Hickman
Walter Forbes
Characters played by Martin Kosleck
Karl Mullen
Characters played by Nana Bryant
Mrs. Corvall
Characters played by Rudolph Anders
Paul Strawn
Characters played by Hans Heinrich von Twardowski
Dr. Helm
Characters played by Lucien Prival
Decker
Characters played by Addison Richards
Bruce Corvall
Characters played by Edwin Stanley
Secretary of State
Characters played by Granville Bates
Phineas T. O'Grady
Characters played by Grace Hayle
Mrs. O'Grady
Characters played by Egon Brecher
Larsch
Characters played by Emmett Vogan
Instructor
Characters played by Enrique Acosta
Geneva Restaurant Patron
Characters played by Eddie Acuff
Minor Role
Characters played by Louis Adlon
Youth
Characters played by Jimmy Aye
Geneva Restaurant Patron
Characters played by Fern Barry
American Tourist
Characters played by Sven Hugo Borg
Chauffeur
Characters played by Sidney Bracey
Ship Steward
Characters played by James Carlisle
Ball Guest
Characters played by Glen Cavender
Man in O'Grady Crowd
Characters played by Loia Cheaney
American Tourist
Characters played by Alice Connors
American Tourist
Characters played by George Davis
Swiss Gendarme
Characters played by Jean De Briac
Waiter
Characters played by Sarah Edwards
Militant American Tourist
Characters played by Christian J. Frank
Minor Role
Characters played by Arno Frey
Foreign Officer
Characters played by Frederick Giermann
German Officer on Train
Characters played by Eddie Graham
Ball Guest
Characters played by Jesse Graves
Servant at Ball
Characters played by John Hamilton
Code Room Instructor
Characters played by Winifred Harris
Lady Ashford
Characters played by John Harron
American Tourist
Characters played by Stuart Holmes
American Tourist
Characters played by William Hopper
Student
Characters played by George Irving
State Department Official
Characters played by Selmer Jackson
Instructor
Characters played by Willy Kaufman
Straubel
Characters played by Glenn Langan
Student
Characters played by Vera Lewis
American Tourist Going to Desert
Characters played by Rolf Lindau
Foreign Agent
Characters played by Charles Frederick Lindsley
Announcer
Characters played by Al Lloyd
American Tourist
Characters played by Tony Martelli
Geneva Bartender
Characters played by Chris-Pin Martin
Tunisian Guard
Characters played by Billy McClain
Manservant at Ball
Characters played by Robert Middlemass
Militant American Tourist
Characters played by Harold Miller
Ball Guest
Characters played by Jack Mower
Man Opening Door
Characters played by Wendell Niles
Radio Announcer Introducing Garrett
Characters played by George Reeves
Warrington's Secretary
Characters played by John J. Richardson
Man in O'Grady Crowd
Characters played by Cyril Ring
Spectator at Dart Throwing
Characters played by Lionel Royce
Hoffmeyer
Characters played by Milton Royce
Ball Guest
Characters played by Sally Sage
American Tourist
Characters played by Alexander Schoenberg
Man at Canteen
Characters played by Ferdinand Schumann-Heink
Train Conductor
Characters played by Hans Schumm
Foreign Official
Characters played by Lester Sharpe
German Officer on Train
Characters played by Bert Stevens
Student
Characters played by Don Turner
Pilot with Map
Characters played by Dorothy Vaughan
Stout Woman Bumped by Garrett
Characters played by Henry Victor
Foreign Official
Characters played by Frederik Vogeding
Friend of Müller
Characters played by Wilhelm von Brincken
Foreign Official
Characters played by Nella Walker
Mrs. Peyton
Characters played by Lottie Williams
American Tourist Wanting Boat Out
Characters played by William Worthington
Instructor in Montage
Characters played by Wolfgang Zilzer
Heinrich
Characters played by Henry Zynda
Guard