Cast 18

1. 

   Gina Lollobrigida

   Maria Marcello

2. 

   Sean Connery

   Anthony Richmond

3. 

   Ralph Richardson

   Charles Richmond

4. 

   Alexander Knox

   Detective Inspector Lomer

5. 

   Johnny Sekka

   Thomas

6. 

   Peter Madden

   Yacht Captain

7. 

   Danny Daniels

   Fenton

8. 

   Laurence Hardy

   Baines

9. 

   Michael Goodliffe

   Solicitor

10. 

    André Morell

    Judge

11. 

    Noel Howlett

    Assistant Solicitor

12. 

    Douglas Wilmer

    Dr. Murray

13. A. J. Brown

    Third Executive (uncredited)

14. Robert Bruce

    John (uncredited)

15. 

    Georgina Cookson

    Guest at Villa Salon (uncredited)

16. Michael Corcoran

    The Cook (uncredited)

17. 

    George Curzon

    Second Executive (uncredited)

18. Gilda Dahlberg

    Guest at Villa Salon (uncredited)

Crew 11