 | Dirk Bogarde als Claude Langham |
 | David Warner als Kevin Woodford |
 | Ellen Burstyn als Sonia Langham |
 | Cyril Luckham als Dr. Mark Eddington |
 | John Gielgud als Clive Langham |
 | Tanya Lopert als Miss Lister |
 | Elaine Stritch als Helen Wiener |
 | Denis Lawson als Dave Woodford |
 | Kathryn Leigh Scott als Miss Boon |
 | Milo Sperber als Jenner |
 | Peter Arne als Nils |
 | Anna Wing als Karen |
 | Samson Fainsilber als Old Man |
| Joseph Pittoors als Old Man |
| Jacques Maumont | Sound |
| Miklós Rózsa | Original Music Composer |
| Yves Saint Laurent | Costume Design |
| Michel Choquet | Production Manager |
| Albert Jurgenson | Editor |
| Alain Resnais | Director |
| Liselle Roos | Costumer |
| Catherine Leterrier | Costume Design |
| Lise Fayolle | Associate Producer |
| Ricardo Aronovich | Director of Photography |
| Jacques Saulnier | Production Design |
| Charles Merangel | Set Decoration |
| Yves Gasser | Producer |
| Yves Peyrot | Producer |
| Michel Fauré | Administration |
| Antoine Gannagé | Production Manager |
| David Mercer | Screenplay |
| David Mercer | Dialogue |
| Philippe Dussart | Executive Producer |
| Jürgen Vollmer | Still Photographer |
| Klaus Hellwig | Producer |
| Marie-Josée Guissart | Script Supervisor |
| Jean-Claude Cabouret | Art Direction |
| Victor Merinow | Makeup Artist |
| Daniel Couteau | Foley Artist |
| Philippe Brun | Camera Operator |
| Guy Maillet | Boom Operator |
| Marie-Hélène Yastchenkoff | Makeup Artist |
| Juergen Hellwig | Associate Producer |
| Jean-Pierre Besnard | Assistant Editor |
| Claude Plouganou | Sound Editor |
| Jean Schwarz | Sound Effects |
| Alain Le Guern | Key Grip |
| Daniel Pierre | Art Direction |
| Roland Sabary | Production Director |
| John Bates | Costume Design |
| Jacques Labesse | Assistant Camera |
| Daniel Smague | Assistant Camera |
| Régine Havan | Makeup Artist |
| Michel Trigon | Hairstylist |
| Roland Pichery | Property Master |
| Yann Darré | Assistant Editor |
| Bernard Journoux | Electrician |
