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