Top Billed Cast

1. 

   Zac Efron

   Richard Samuels

2. 

   Christian McKay

   Orson Welles

3. 

   Claire Danes

   Sonja Jones

4. 

   Ben Chaplin

   George Coulouris

5. 

   Zoe Kazan

   Gretta Alder

6. 

   Eddie Marsan

   John Houseman

7. 

   Kelly Reilly

   Muriel Brassler

8. 

   James Tupper

   Joseph Cotten

9. 

   Leo Bill

   Norman Lloyd

10. 

    Patrick Kennedy

    Grover Burgess

11. 

    Aidan McArdle

    Martin Gabel

12. 

    Al Weaver

    Sam Leve

13. 

    Thomas Arnold

    George Duthie

14. 

    Megan Maczko

    Evelyn Allen

15. 

    Jo McInnes

    Jeannie Rosenthal

16. 

    Iain McKee

    Vakhtangov

17. 

    Simon Nehan

    Joe Holland

18. 

    Travis Oliver

    John Hoyt

19. 

    Simon Lee Phillips

    Walter Ash

20. 

    Daniel Tuite

    William Mowry

21. 

    Imogen Poots

    Lorelei Lathrop

22. 

    Saskia Reeves

    Barbara Luddy

23. 

    Shane James Bordas

    Conspirator

24. 

    Alessandro Giuggioli

    Conspirator

25. 

    Harry Macqueen

    Conspirator

26. 

    Rhodri Orders

    Conspirator

27. 

    Michael J. McEvoy

    Epstein

28. 

    Garrick Hagon

    Dr. Mewling

29. 

    Aaron Brown

    Longchamps Kid #1

30. 

    Emily Allen

    Virginia Welles

31. 

    David Garbutt

    Mercury French Horn Player

32. 

    Jay Irving

    Mercury Percussion Player

33. 

    Steven Parry

    Mercury Trumpet Player

34. 

    Marlene Sidaway

    Grandmother Samuels

35. 

    Robert Wilfort

    Radio Director

36. 

    Michael Brandon

    Les Tremayne

37. 

    Nathan Osgood

    Radio Announcer

38. 

    Janie Dee

    Mrs. Samuels

39. 

    Eddi Reader

    Singer

40. 

    Jools Holland

    Band Leader

41. 

    Gilson Lavis

    Drummer

42. 

    Dave Swift

    Double Bass

43. 

    Mark Flanagan

    Guitar

44. 

    Fayyaz Virji

    Trombone

45. 

    Michael Rose

    Tenor Sax

46. 

    Phil Veacock

    Alto Sax & Clarinet

47. 

    Nick Lunt

    Baritone Sax

48. 

    Jason McDermid

    Trumpet

49. 

    John Young

    Longchamps Kid #2

50. 

    Greg Bennett

    Hobo

51. 

    Cris Blanco

    Museum Patron (uncredited)

52. 

    Lexie Lambert

    Lizzy (uncredited)

53. 

    John Patten

    Theatre Owner (uncredited)

54. 

    Chris Wilson

    Studion Foley Artist (uncredited)