 Anthony PerkinsChristopher Belling | Christopher Belling |
 Maurice RonetPaul Wagner | Paul Wagner |
 Yvonne FurneauxChristine Belling | Christine Belling |
 Stéphane AudranJacqueline | Jacqueline |
| AAnnie VidalBlonde | Blonde |
 Henry JonesMr. Clark | Mr. Clark |
 Catherine SolaDenise | Denise |
 George SkaffM. Loukhoum | M. Loukhoum |
 Christa LangPaula | Paula |
 Marie-Ange AnièsMichèle | Michèle |
 Suzanne LloydEvelyne Whartom | Evelyne Whartom |
 Dominique ZardiAttacker in Red Sweater (Uncredited) | Attacker in Red Sweater (Uncredited) |
 Henri AttalAttacker in Dark Coat (Uncredited) | Attacker in Dark Coat (Uncredited) |
 Robert BurnierGeneral at Evelyn's Party (Uncredited) | General at Evelyn's Party (Uncredited) |
 Colin DrakeEvelyn's Party Guest (Uncredited) | Evelyn's Party Guest (Uncredited) |
 Pierre GualdiBishop at Evelyn's Party (Uncredited) | Bishop at Evelyn's Party (Uncredited) |
 Raoul GuyladCustomer at Denise's Shop (Uncredited) | Customer at Denise's Shop (Uncredited) |
 Denise PéronneParty Guest Who Had Met Christopher (Uncredited) | Party Guest Who Had Met Christopher (Uncredited) |
| AAnthony StuartEvelyn's Party Guest (Uncredited) | Evelyn's Party Guest (Uncredited) |
 Jean-Pierre ZolaEvelyn's Party Guest (Uncredited) | Evelyn's Party Guest (Uncredited) |
