Espionage Agent

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

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