Top Billed Cast

1. 

   Adolf Jahr

   Allan Linde / Fritjof Karlsson

2. 

   Karin Nordgren

   Sonja Brink

3. 

   Gösta Cederlund

   Carlos Haller

4. 

   Marianne Aminoff

   Madeleine Haller

5. 

   Stig Järrel

   Professor Petréus

6. 

   Carl Hagman

   B.Å.G. Jansson

7. 

   Einar Axelsson

   Film director Tallén

8. 

   Rune Carlsten

   Max

9. 

   Olof Widgren

   Louis

10. 

    Åke Grönberg

    Alling

11. 

    Bror Bügler

    Borg

12. 

    Georg Funkquist

    Anton

13. 

    Ernst Brunman

    Konradsson

14. 

    Carl-Gunnar Wingård

    Hjalte

15. 

    Ruth Stevens

    Gina

16. 

    Agda Helin

    Woman at the exposition

17. 

    Ragnar Widestedt

    Police officer

18. 

    Torsten Hillberg

    Member of the spy network

19. 

    Åke Claesson

    Ship's captain

20. 

    Bellan Roos

    House maid on the roof

21. 

    Ruth Weijden

    Woman selling flowers

22. 

    Åke Engfeldt

    Journalist

23. 

    Nils Johannisson

    Maitre d'

24. 

    Karl-Arne Bergman

    Steward

25. 

    Georg Fernquist

    Coat check

26. 

    Börje Mellvig

    Waiter

27. 

    Harald Svensson

    Man at the restaurant

28. 

    Rolf Botvid

    Belle's lover

29. 

    Karl Erik Flens

    Member of crew in the film studio

30. 

    Gustaf Hiort af Ornäs

    Film photographer

31. 

    Vanja Dahlgren

    Script supervisor

32. 

    Birger Lensander

    Film extra