Season Regulars 1

1. 

   David Suchet

   Hercule Poirot

Guest Stars 22

1. Tristan Shepherd

   Lieutenant Morris

2. 

   Sam Crane

   Lieutenant Blanchflower

3. 

   Toby Jones

   Samuel Ratchett

4. 

   Brian J. Smith

   Hector MacQueen

5. 

   David Morrissey

   John Arbuthnot

6. 

   Jessica Chastain

   Mary Debenham

7. 

   Stewart Scudamore

   Concierge

8. 

   Serge Hazanavicius

   Xavier Bouc

9. 

   Eileen Atkins

   Princess Dragomiroff

10. 

    Susanne Lothar

    Hildegarde Schmidt

11. 

    Denis Ménochet

    Pierre Michel

12. 

    Barbara Hershey

    Caroline Hubbard

13. 

    Hugh Bonneville

    Edward Masterman

14. 

    Marie-Josée Croze

    Greta Ohlsson

15. 

    Stanley Weber

    Count Andrenyi

16. 

    Elena Satine

    Countess Andrenyi

17. 

    Joseph Mawle

    Antonio Foscarelli

18. 

    Samuel West

    Dr Constantine

19. 

    Manuel Cauchi

    Turkish Husband (uncredited)

20. 

    David Lyddon

    Train Engineer (uncredited)

21. Darren Petrucci

    Yugolslavian Police Captain (uncredited)

22. 

    Umit Ulgen

    Hawker (uncredited)

Crew 4