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Maurice Chevalier as Dr. Andre Bertier |
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Jeanette MacDonald as Colette Bertier |
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Genevieve Tobin as Mitzi Olivier |
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Charles Ruggles as Adolph |
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Roland Young as Professor Olivier |
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Josephine Dunn as Mademoiselle Martel |
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Richard Carle as Henri Dornier - Private Detective |
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Barbara Leonard as Mitzi's Maid |
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George Barbier as Police Commissioner |
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Lita Chevret as Party Guest (uncredited) |
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Sheila Bromley as Colette's Downstairs Maid (uncredited) |
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Charles Judels as Policeman (uncredited) |
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Mae Questel as Office Worker (uncredited) |
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Bess Flowers as Party Guest (uncredited) |
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Jack Byron as Party Guest (uncredited) |
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Jack Chefe as Party Guest (uncredited) |
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Charles Coleman as Marcel (uncredited) |
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George Davis as Taxi Driver (uncredited) |
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Bill Elliott as Party Guest (uncredited) |
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Jack Ford as Party Guest (uncredited) |
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Florine McKinney as Departing Party Guest (uncredited) |
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Donald Novis as Band Singer at Party (uncredited) |
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Léonie Pray as Colette's Upstairs Maid (uncredited) |
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Pat Somerset as Party Guest (uncredited) |
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Kent Taylor as Party Guest Greeted by Colette (uncredited) |
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Eric Wilton as Andre's Butler (uncredited) |
| Editing | William Shea | Editor |
| Directing | Ernst Lubitsch | Director |
| Writing | Lothar Schmidt | Theatre Play |
| Sound | Rudolph G. Kopp | Original Music Composer |
| Sound | W. Franke Harling | Original Music Composer |
| Production | Ernst Lubitsch | Producer |
| Sound | John Leipold | Original Music Composer |
| Writing | Samson Raphaelson | Writer |
| Camera | Victor Milner | Director of Photography |
| Sound | Oscar Straus | Songs |
| Writing | Leo Robin | Lyricist |
| Camera | William Rand | Camera Operator |
| Directing | George Cukor | Co-Director |
| Sound | Oscar Straus | Original Music Composer |
| Sound | Nat W. Finston | Music Director |
| Crew | George Cukor | Dialogue Coach |
| Camera | Buddy Longworth | Still Photographer |
| Camera | Guy Roe | Assistant Camera |
| Crew | Richard A. Whiting | Additional Music |
| Writing | Léopold Marchand | Adaptation |
| Art | A. E. Freudeman | Set Decoration |
| Camera | Lucien Ballard | Camera Operator |
| Art | Hans Dreier | Art Direction |
| Camera | William C. Mellor | Camera Operator |
| Sound | M.M. Paggi | Sound |
| Camera | Guy Roe | Camera Operator |
| Costume & Make-Up | Travis Banton | Costume Design |
