| Jack Lemmon (Howard Brubaker) |
| Catherine Deneuve (Catherine Gunther) |
| Peter Lawford (Ted Gunther) |
| Jack Weston (Potter Shrader) |
| Myrna Loy (Grace Greenlaw) |
| Charles Boyer (Andre Greenlaw) |
| Kenneth Mars (Les Hopkins) |
| Melinda Dillon (Leslie Hopkins) |
| Harvey Korman (Matt Benson) |
| Sally Kellerman (Phyllis Brubaker) |
| Gary Dubin (Stanley Brubaker) |
| Janice Carroll (Mimsy Shrader) |
| Dee Gardner (Naomi Jackson) |
| David Doyle (Orlow P. Walters) |
| Susan Barrett (La chanteuse) |
| Tani Phelps (Bess Bluestone) |
| Nancy Howard (Connie Archer) |
| Tom Ahearne (Le portier) |
| Don Ames (Un passager du train) |
| Poupée Bocar (Une invitée) |
| Marlys Burdette (Une serveurse au Safari Club) |
| Yvonne d'Angers (Une serveurse au Safari Club) |
| Kathryn Janssen (Une invitée) |
| Sharon Johnson (Une serveurse au Safari Club) |
| Chester Jones (Le barman) |
| Kenner G. Kemp (Un passager du train) |
| Sherry Lansing (Une invitée) |
| Esther Ying Lee (Une serveuse) |
| Todd Mason (Le patron du bar) |
| Arlene Parness (Une danseuse) |
| Murray Pollack (Un invité) |
| Frank Raiter (Un invité) |
| Tony Regan (Un invité) |
| Felix Silla (Un serveur au Safari Club) |
| Owen Song (Un serveur) |
| Lisa Todd Lisa Todd ... Safari Club Waitress (uncredited) |