Cast 20

1. 

   Alain Delon

   Tom Ripley

2. 

   Marie Laforêt

   Marge Duval

3. 

   Maurice Ronet

   Philippe Greenleaf

4. 

   Erno Crisa

   Inspector Riccordi

5. 

   Frank Latimore

   O'Brien

6. 

   Billy Kearns

   Freddy Miles

7. 

   Ave Ninchi

   Signora Gianna

8. 

   Viviane Chantel

   The Belgian Lady

9. 

   Nerio Bernardi

   Agency Director

10. Barbel Fanger

    Mr. Greenleaf

11. Lily Romanelli

    Housekeeper

12. Nicolas Petrov

    Boris

13. 

    Elvira Popescu

    Mrs. Popova

14. 

    Romy Schneider

    Freddy's Companion (uncredited)

15. 

    Paul Müller

    Blind Man (uncredited)

16. 

    René Clément

    The clumsy waiter (uncredited)

17. Jacqueline Decaë

    Ingrid (uncredited)

18. Leonello Zanchi

    Police inspector (uncredited)

19. Walter Grant

    Purchaser of the yacht (uncredited)

20. 

    Nino Vingelli

    (uncredited)

Troupe 27