 | Deborah Kerr als Anne Larson |
 | David Niven als Raymond |
 | Jean Seberg als Cecile |
 | Mylène Demongeot als Elsa |
 | Geoffrey Horne als Philippe |
 | Juliette Gréco als Herself |
 | Walter Chiari als Pablo |
 | Martita Hunt als Philippe's Mother |
 | Roland Culver als Mr. Lombard |
 | Jean Kent als Mrs. Helen Lombard |
 | David Oxley als Jacques |
 | Elga Andersen als Denise |
 | Jeremy Burnham als Hubert |
| Eveline Eyfel als Maid |
 | Tutte Lemkow als Pierre Schube |
 | Maryse Martin |
| Red Law | Sound Designer |
| Otto Preminger | Producer |
| Otto Preminger | Director |
| Helga Cranston | Editor |
| David Hildyard | Sound Designer |
| Georges Périnal | Director of Photography |
| Roger K. Furse | Production Design |
| Georges Auric | Original Music Composer |
| Françoise Sagan | Novel |
| Arthur Laurents | Screenplay |
| John Palmer | Associate Producer |
| Ray Simm | Art Direction |
| Wally Fairweather | Focus Puller |
| Lambert Williamson | Conductor |
| Denys N. Coop | Camera Operator |
| David Hawkins | Sound Editor |
| Hope Bryce | Costume Coordinator |
| May Walding | Wardrobe Supervisor |
| George Frost | Makeup Artist |
| Gordon Bond | Hairdresser |
| Janou Pottier | Hairdresser |
| Erica Masters | Production Manager |
| Philippe Senné | Production Manager |
| Adrian Pryce-Jones | Assistant Director |
| Serge Friedman | Assistant Director |
| Eileen Head | Script Supervisor |
| Saul Bass | Title Designer |
