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Monte Blue as Dr. Paul Giraud |
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Patsy Ruth Miller as Mme. Suzanne Giraud |
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Lilyan Tashman as Mme. Georgette Lalle, A Dancer |
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George Beranger as M. Maurice Lalle, Georgette's Husband (as André Beranger) |
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Max Barwyn as French Detective |
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Sidney D'Albrook as French Police Officer (uncredited) |
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Dot Farley as Madame Moreau (uncredited) |
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Myrna Loy as Lalle's Maid (uncredited) |
| Directing | Ernst Lubitsch | Director |
| Production | Darryl F. Zanuck | Producer |
| Art | Harold Grieve | Set Designer |
| Writing | Ludovic Halévy | Theatre Play |
| Writing | Hanns Kräly | Adaptation |
| Writing | Henri Meilhac | Theatre Play |
| Directing | George Hippard | Assistant Director |
| Directing | Ernst Laemmle | Assistant Director |
| Art | Robert E. Hopkins | Title Designer |
| Art | Victor R. Vance | Title Illustration |
| Camera | Bert Shipman | Assistant Camera |
| Crew | F.N. Murphy | Special Effects |
| Art | Rob Wagner | Title Designer |
| Camera | John J. Mescall | Director of Photography |
