Top Billed Cast

1. 

   Robert Newton

   Capt. David Grant

2. 

   Raymond Lovell

   Paul Faber

3. 

   Guy Middleton

   Capt. Tony Hunter

4. 

   Muriel Pavlow

   Marion Decker

5. 

   Herbert Lom

   Keitel

6. 

   John Ruddock

   Bowman

7. 

   Martin Miller

   Professor Hansen

8. 

   Brenda Bruce

   Lily Leggett

9. 

   Gerald Case

   Inspector Emerson

10. 

    Scott Forbes

    Lieut. Allen (as Julian Dallas)

11. 

    Leslie Dwyer

    George Leggett

12. 

    Valentine Dyall

    Sir George Bell

13. 

    Derek Elphinstone

    Naval Surgeon

14. 

    Bruce Gordon

    Hood

15. 

    Marius Goring

    Frederick Jannings

16. 

    George Hirste

    Station Official

17. 

    Hubert Leslie

    Ticket Collector

18. 

    Olga Lindo

    Mrs. Coleman

19. 

    Stuart Lindsell

    Inspector Martin

20. 

    Gordon McLeod

    Inspector Longhurst

21. 

    Joan Maude

    Sidney Vane

22. 

    Lawrence O'Madden

    Captain Robert Wilson

23. 

    Hay Petrie

    Station Master

24. 

    Wilfrid Hyde-White

    Taxi Driver

25. 

    Howard Douglas

    Hotel Porter (uncredited)

26. 

    Johnnie Schofield

    Factory Watchman (uncredited)

27. 

    John Stone

    Young Newlywed (uncredited)