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Nils Kihlberg as Jan-Erik Wallbo |
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Eva Henning as Inga Bergius |
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Sigurd Wallén as Lars Bergius |
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Irma Christenson as Maud Welander |
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Ernst Eklund as Georg Welander |
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Lasse Dahlquist as Macce Bergius |
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Eric Abrahamsson as Anders Wirén |
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Carl Ström as Prof. Qvist |
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Anders Frithiof as Prof. Hammarberg |
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Rune Halvarsson as Sture Gylling |
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Jullan Kindahl as Mrs. Johansson |
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Einar Axelsson as Ragnar |
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Olav Riégo as Secretary |
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Ragnar Widestedt as Clerk in Concert hall |
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Ingemar Holde as Jocke |
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Gunnar Ekwall as Pråmen |
| Writing | Börje Larsson | Writer |
| Sound | Jules Sylvain | Original Music Composer |
| Editing | Oscar Rosander | Editor |
| Camera | Gunnar Fischer | Director of Photography |
| Sound | Gunnar Johansson | Original Music Composer |
| Art | Arne Åkermark | Production Design |
| Costume & Make-Up | Linda Larsson | Costume Design |
| Directing | Börje Larsson | Director |
