 Betty SchneiderAnne Goupil | Anne Goupil |
 Giani EspositoGerard Lenz | Gerard Lenz |
 Françoise PrévostTerry Yordan | Terry Yordan |
| DDaniel CrohemPhilip Kaufman | Philip Kaufman |
 François MaistrePierre Goupil | Pierre Goupil |
| BBrigitte JuslinBirgitta | Birgitta |
 Noëlle LeirisNot listed | Not listed |
| MMonique Le PorrierJuan's Sister | Juan's Sister |
 Malka RibowskaTania Fedin | Tania Fedin |
 Louison RoblinIda | Ida |
| AAnne ZamireAniouta Barsky | Aniouta Barsky |
 Paul BiscigliaPaul | Paul |
 Jean-Pierre DelageMonsieur Boileau | Monsieur Boileau |
| CClaus Von LorbachNot listed | Not listed |
 Jean MartinNot listed | Not listed |
 Henri PoirierJean-Val - L'assistant de Gérard | Jean-Val - L'assistant de Gérard |
 André ThorentBernard | Bernard |
 Jean-Luc GodardHans Lucas | Hans Lucas |
 Jean-Claude BrialyJean-Marc | Jean-Marc |
 Jean-Marie RobainDr. de Georges | Dr. de Georges |
 Claude ChabrolA man at the party (uncredited) | A man at the party (uncredited) |
 Jacques DemyTied Woman's friend (uncredited) | Tied Woman's friend (uncredited) |
 Jacques RivetteA man at the party (uncredited) | A man at the party (uncredited) |
