| Audrey Hepburn (Jo Stockton) |
| Fred Astaire (Dick Avery) |
| Michel Auclair (Le Prof. Emile Flostre) |
| Robert Flemyng (Paul Duval) |
| Kay Thompson (Maggie Prescott) |
| Dovima (Marion) |
| Virginia Gibson (Babs) |
| Sue England (Laura) |
| Jean del Val (Le coiffeur) |
| Ruta Lee (Lettie) |
| Alex Gerry (Dovitch) |
| Iphigenie Castiglioni (Armande) |
| Heather Ames |
| Fern Barry |
| Brandon Beach |
| Paul Bisciglia |
| Lulu Mae Bohrman |
| Nesdon Booth |
| Nina Borget |
| Jan Bradley |
| Paul Bradley |
| Joe Brooks |
| Ralph Brooks |
| Buddy Bryan |
| George Calliga |
| Peter Camlin |
| Steve Carruthers |
| Jack Chefe |
| Oliver Cross |
| Jane Crowley |
| Gabriel Curtiz |
| Albert d'Arno |
| Marcel de la Brosse |
| George Dee |
| Harry Denny |
| Jimmy Dime |
| Diane DuBois |
| Carole Eastman |
| Roger Edens |
| Franklyn Farnum |
| Bess Flowers |
| Charles Fogel |
| Curt Furberg |
| Louise Glenn |
| Albert Godderis |
| Marion Gray |
| Bhupesh Guha |
| Sam Harris |
| Bruce Hoy |
| Kenner G. Kemp |
| Colin Kenny |
| Nancy Kilgas (Melissa) |
| Donald Lawton |
| Caryl Lincoln |
| Jerry Lucas |
| Harold Miller |
| Hans Moebus |
| Michele Montau |
| Forbes Murray |
| Karine Nordman |
| Monty O'Grady |
| Roy Palmer |
| Fred Perce |
| Elsa Peterson |
| Jose Portugal |
| Don Powell |
| Fred Rapport |
| Paul Rees |
| Jack Regas |
| Waclaw Rekwart |
| Leoda Richards |
| Cecile Rogers |
| Tony Rosa |
| Edith Russell |
| Loretta Russell |
| Paul Russell |
| Karen Scott (Gigi) |
| Elizabeth Slifer (Madame La Farge) |
| Paul Smith (Steve) |
| Bert Spencer |
| Bert Stevens |
| Emilie Stevens |
| Jerry Summers |
| Baroness Ella van Heemstra |
| Eleanore Vogel |
| Marilyn White (La réceptionniste) |
| Dorothea Wolbert |
| Suzy Parker (Une danseuse) |
| Sunny Hartnett (Une danseuse) |