Cast 21

1. 

   Will Fyffe

   Chief

2. Anthony Hulme

   Steve

3. 

   E. V. H. Emmett

   Ted / Commentator

4. 

   Guy Middleton

   Pierre

5. 

   Albert Lieven

   Fritz

6. 

   Hugh McDermott

   Sam

7. Arthur Goullet

   Ivan

8. Engineer Angel

   Himself - Engineer Angel, S.S. Tairoa

9. Arthur Denton

10. Patrick Dove

    Himself - Captain Patrick G.G. Dove, S.S. Africa Shell

11. J.E.T. Harper

    Narrator

12. Aubrey Jenkins

    Himself - Enginer-Officer Aubrey Jenkins, S.S. Doric Star

13. 

    Miles Malleson

    Minor Role

14. First Officer Murphy

    Himself - First Officer F.M. Murphy, S.S. Tairoa

15. Charles Pottinger

    Himself - Captain Charles Pottinger, S.S. Ashlea

16. 

    Jack Raine

    Cutter

17. Bill Russell

    Adolf Hitler

18. 

    Terry-Thomas

    News reader

19. Engineer Walker

    Himself - Engineer Walker, S.S. Tairoa

20. Millicent Wolf

    Secretary

21. Pat Williams

    Cutter

Crew 7