Cast 43

1. 

   Valentina Cortese

   Maria Brentano / Brent / Lena Collins

2. 

   Serge Reggiani

   Louis Balan

3. 

   Audrey Hepburn

   Nora Brentano

4. 

   Megs Jenkins

   Penny

5. 

   Irene Worth

   Miss Jackson

6. 

   Reginald Tate

   Inspector Eliot

7. 

   Charles Goldner

   Anselmo

8. Angela Fouldes

   Nora Brentano as a child

9. 

   Simone Silva

   Undetermined (Minor Role - Paris Sequence) (uncredited)

10. Norman Williams

    Sergeant Newcome

11. 

    Michael Shepley

    Manager of the British Pavilion

12. 

    Athene Seyler

    Mrs. Reginald Kellick

13. 

    Sydney Tafler

    Syd Burnett

14. Geoffrey Hibbert

    Steenie

15. John Ruddock

    Daly

16. Michael Allan

    Rodd

17. John Field

    Fedor Luki

18. Hugo Schuster

    General Galbern

19. Lionel Harris

    Frack

20. Rollo Gamble

    Bentley

21. 

    John Penrose

    Bill

22. John Chandos

    John

23. 

    Michael Ripper

    Charlie

24. 

    Louis Mansi

    Member of Paris Committee

25. John Gabriel

    Member of Paris Committee

26. Olga Landiak

    Member of Paris Committee

27. 

    Frederick Schiller

    Galbern's Bodyguard

28. Phaedros Antonio

    Galbern's Bodyguard

29. Gaston Richer

    Queval

30. Derek Elphinstone

    Plain Clothes Man

31. Edward Evans

    Plain Clothes Man

32. 

    Jack McNaughton

    Postman

33. 

    Ingeborg von Kusserow

    Shoe Shop Girl

34. 

    Bob Monkhouse

    Hairdresser

35. Helen Ford

    Scarf Woman

36. 

    Ann Lancaster

    Manicurist

37. Grace Draper

    Floozie

38. Bertram Shuttleworth

    Little Man

39. Pamela Harrington

    Waitress

40. John Allen

    The Valet

41. Bay White

    Nursing Sister

42. Joe Linnane

    Irish Police Inspector

43. 

    Sam Kydd

    Irish Police Sergeant

Crew 25