 Rossano BrazziLuc Ferrand | Luc Ferrand |
 Joan FontaineFrançoise Ferrand | Françoise Ferrand |
 Bradford DillmanBertrand Griot | Bertrand Griot |
 Christine CarèreDominique Vallon | Dominique Vallon |
 Eduard FranzMonsieur Vallon | Monsieur Vallon |
 Katherine LockeMadame Vallon | Madame Vallon |
 Kathryn GivneyMadame Griot | Madame Griot |
 Steven GerayDenis | Denis |
 Johnny MathisJohnny Mathis | Johnny Mathis |
| TTrude WylerMme. Denis | Mme. Denis |
| SSandy LivingstonCatherine | Catherine |
 Renate HoyMademoiselle Minot | Mademoiselle Minot |
 Muzaffer TemaPierre | Pierre |
 Sheryl DeauvilleContessa at Opera (uncredited) | Contessa at Opera (uncredited) |
 Yvette Mimieux(uncredited) | (uncredited) |
| EEdit AngoldCook (uncredited) | Cook (uncredited) |
| HHerman BelmonteClub Patron (uncredited) | Club Patron (uncredited) |
| GGabrille Del ValleSouth American (uncredited) | South American (uncredited) |
 David HoffmanConcierge (uncredited) | Concierge (uncredited) |
| PPat Mitchell(uncredited) | (uncredited) |
| HHans MoebusClub Patron (uncredited) | Club Patron (uncredited) |
 George NardelliWaiter (uncredited) | Waiter (uncredited) |
| MMurray PollackClub Patron (uncredited) | Club Patron (uncredited) |
| PPaul RavelClub Patron (uncredited) | Club Patron (uncredited) |
| CCarol van DykeSouth American (uncredited) | South American (uncredited) |
| JJudith WoodburyClub Patron (uncredited) | Club Patron (uncredited) |
