 Leslie CaronGigi | Gigi |
 Maurice ChevalierHonoré Lachaille | Honoré Lachaille |
 Louis JourdanGaston Lachaille | Gaston Lachaille |
 Hermione GingoldMadame Alvarez | Madame Alvarez |
 Eva GaborLiane D'Exelmans | Liane D'Exelmans |
 Jacques BergeracSandomir | Sandomir |
 Isabel JeansAunt Alicia | Aunt Alicia |
 John AbbottManuel | Manuel |
 Corinne MarchandYoung Lady with White Sunshade (uncredited) | Young Lady with White Sunshade (uncredited) |
 Marie-Hélène ArnaudGirl at Maxim's (uncredited) | Girl at Maxim's (uncredited) |
 Anne-Marie MersenMaxim Girl (uncredited) | Maxim Girl (uncredited) |
 Jack AryWaiter at Palais De Glace (uncredited) | Waiter at Palais De Glace (uncredited) |
| DDaniel AubéBoy at Jardins Des Tuileries (uncredited) | Boy at Jardins Des Tuileries (uncredited) |
| RRichard BeanHarlequin (uncredited) | Harlequin (uncredited) |
 Cecil BeatonGentleman in Park (uncredited) | Gentleman in Park (uncredited) |
| JJacques BertrandMaitre D'Hotel Maxim's (uncredited) | Maitre D'Hotel Maxim's (uncredited) |
| PPaul CristoRestaurant Patron (uncredited) | Restaurant Patron (uncredited) |
 Hubert de LapparentGaston's Private Secretary (uncredited) | Gaston's Private Secretary (uncredited) |
 Cilly FeindtGirl on Horseback at Pré Catelan (uncredited) | Girl on Horseback at Pré Catelan (uncredited) |
 Edwin JeromeCharles (uncredited) | Charles (uncredited) |
 Maurice MarsacPrince Berensky (uncredited) | Prince Berensky (uncredited) |
 Bernard MussonGuest at Maxim's (uncredited) | Guest at Maxim's (uncredited) |
 Dorothy NeumannDesigner (uncredited) | Designer (uncredited) |
 Jean OzenneMonsieur Lachaille (uncredited) | Monsieur Lachaille (uncredited) |
| MMaruja PloseMannequin (uncredited) | Mannequin (uncredited) |
| RRoger SagetPierre (uncredited) | Pierre (uncredited) |
 Pat SheehanBlonde (uncredited) | Blonde (uncredited) |
| MMarilyn SimmsRedhead (uncredited) | Redhead (uncredited) |
| LLydia StevensSimone (uncredited) | Simone (uncredited) |
| JJack TrevanCoachman (uncredited) | Coachman (uncredited) |
