 Maurice ChevalierDr. Andre Bertier | Dr. Andre Bertier |
 Jeanette MacDonaldColette Bertier | Colette Bertier |
 Genevieve TobinMitzi Olivier | Mitzi Olivier |
 Charles RugglesAdolph | Adolph |
 Roland YoungProfessor Olivier | Professor Olivier |
 Josephine DunnMademoiselle Martel | Mademoiselle Martel |
 Richard CarleHenri Dornier - Private Detective | Henri Dornier - Private Detective |
 Barbara LeonardMitzi's Maid | Mitzi's Maid |
 George BarbierPolice Commissioner | Police Commissioner |
 Lita ChevretParty Guest (uncredited) | Party Guest (uncredited) |
 Sheila BromleyColette's Downstairs Maid (uncredited) | Colette's Downstairs Maid (uncredited) |
 Charles JudelsPoliceman (uncredited) | Policeman (uncredited) |
 Mae QuestelOffice Worker (uncredited) | Office Worker (uncredited) |
 Bess FlowersParty Guest (uncredited) | Party Guest (uncredited) |
| JJack ByronParty Guest (uncredited) | Party Guest (uncredited) |
 Jack ChefeParty Guest (uncredited) | Party Guest (uncredited) |
 Charles ColemanMarcel (uncredited) | Marcel (uncredited) |
 George DavisTaxi Driver (uncredited) | Taxi Driver (uncredited) |
 Bill ElliottParty Guest (uncredited) | Party Guest (uncredited) |
| JJack FordParty Guest (uncredited) | Party Guest (uncredited) |
 Florine McKinneyDeparting Party Guest (uncredited) | Departing Party Guest (uncredited) |
| DDonald NovisBand Singer at Party (uncredited) | Band Singer at Party (uncredited) |
| LLéonie PrayColette's Upstairs Maid (uncredited) | Colette's Upstairs Maid (uncredited) |
 Pat SomersetParty Guest (uncredited) | Party Guest (uncredited) |
 Kent TaylorParty Guest Greeted by Colette (uncredited) | Party Guest Greeted by Colette (uncredited) |
| EEric WiltonAndre's Butler (uncredited) | Andre's Butler (uncredited) |
