 Charles BoyerPaul Dumond | Paul Dumond |
 Jean ArthurIrene Vail | Irene Vail |
 Leo Carrillo"The Great Cesare" | "The Great Cesare" |
 Colin CliveBruce Vail | Bruce Vail |
 Ivan LebedeffMichael Browsky | Michael Browsky |
 George MeekerMr. Norton | Mr. Norton |
 Lucien PrivalPrivate Detective | Private Detective |
 George DavisMaestro | Maestro |
 Bobby BarberPaul - Waiter at Victor's (uncredited) | Paul - Waiter at Victor's (uncredited) |
 Adrienne D'AmbricourtFrench Woman (uncredited) | French Woman (uncredited) |
 Tim HoltS.O.S. Radio Operator (uncredited) | S.O.S. Radio Operator (uncredited) |
 Carlyle Moore Jr.Wireless Operator (uncredited) | Wireless Operator (uncredited) |
 Dennis O'KeefeRestaurant Patron (uncredited) | Restaurant Patron (uncredited) |
| JJune PrestonLittle Girl with Dog (uncredited) | Little Girl with Dog (uncredited) |
 Georges RenaventInsp. Millard (uncredited) | Insp. Millard (uncredited) |
| SSeñor Wences'Coco' Hand Trick Performer (uncredited) | 'Coco' Hand Trick Performer (uncredited) |
 Joseph E. BernardNot listed | Not listed |
| JJeanne BlancheNot listed | Not listed |
 Barlowe BorlandNot listed | Not listed |
 Harvey ClarkNot listed | Not listed |
 Dora ClementNot listed | Not listed |
 Harry DeppNot listed | Not listed |
 Edward EarleNot listed | Not listed |
 Franklyn FarnumNot listed | Not listed |
 Byron FoulgerVail Employee Reading from Newspaper (uncredited) | Vail Employee Reading from Newspaper (uncredited) |
| RRoger GrayNot listed | Not listed |
 George HumbertNot listed | Not listed |
| PPayne B. JohnsonNot listed | Not listed |
 Tetsu KomaiNot listed | Not listed |
 Rollo LloydNot listed | Not listed |
