Repartiment 20

1. 

   Farley Granger

   Guy Haines

2. 

   Ruth Roman

   Anne Morton

3. 

   Robert Walker

   Bruno Antony

4. 

   Leo G. Carroll

   Sen. Morton

5. 

   Patricia Hitchcock

   Barbara Morton

6. 

   Kasey Rogers

   Miriam Haines

7. 

   Marion Lorne

   Mrs. Antony

8. 

   Jonathan Hale

   Mr. Antony

9. 

   Howard St. John

   Police Capt. Turley

10. 

    John Brown

    Prof. Collins

11. 

    Norma Varden

    Mrs. Cunningham

12. 

    Robert Gist

    Det. Leslie Hennessey

13. 

    Brooks Benedict

    Tennis Umpire (uncredited)

14. 

    John Doucette

    Det. Hammond (uncredited)

15. 

    Harry Hines

    Man Under Merry-Go-Round (uncredited)

16. 

    Alfred Hitchcock

    Man Boarding Train Carrying a Double Bass (uncredited)

17. Paul McGuire

    Train Passenger (uncredited)

18. Oliver Cross

    Party Guest (uncredited)

19. Tom Ferrandini

    Linesman (uncredited)

20. Stuart Hall

    Tennis Match Spectator (uncredited)

Equip tècnic 17