Espionage Agent

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

Hal B. Wallis Executive Producer Lloyd Bacon Director Jack L. Warner Executive In Charge Of Production James Hilton Additional Dialogue Charles Rosher Director of Photography