Adolf Jahr
Allan Linde / Fritjof Karlsson
Karin Nordgren
Sonja Brink
Gösta Cederlund
Carlos Haller
Marianne Aminoff
Madeleine Haller
Stig Järrel
Professor Petréus
Carl Hagman
B.Å.G. Jansson
Einar Axelsson
Film director Tallén
Rune Carlsten
Max
Olof Widgren
Louis
Åke Grönberg
Alling
Bror Bügler
Borg
Georg Funkquist
Anton
Ernst Brunman
Konradsson
Carl-Gunnar Wingård
Hjalte
Ruth Stevens
Gina
Agda Helin
Woman at the exposition
Ragnar Widestedt
Police officer
Torsten Hillberg
Member of the spy network
Åke Claesson
Ship's captain
Bellan Roos
House maid on the roof
Ruth Weijden
Woman selling flowers
Åke Engfeldt
Journalist
Nils Johannisson
Maitre d'
Karl-Arne Bergman
Steward
Georg Fernquist
Coat check
Börje Mellvig
Waiter
Harald Svensson
Man at the restaurant
Rolf Botvid
Belle's lover
Karl Erik Flens
Member of crew in the film studio
Gustaf Hiort af Ornäs
Film photographer
Vanja Dahlgren
Script supervisor
Birger Lensander
Film extra
Crew
