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Leif Juster as Poppe |
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Unni Bernhoft as Ruth Granberg |
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Frank Robert as Teddy Winter / The Ornithologist |
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Anne Lise Christiansen as Eva Sommer |
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Nanna Stenersen as Lalla |
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Anne Lise Wang as Mona Miller |
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Einar Sissener as Manager Granberg |
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Willie Hoel as Dr. Grey |
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Brita Bigum as Mrs. Rosenkrantz (uncredited) |
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Edith Carlmar as Matron (uncredited) |
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Otto Carlmar as Blom (uncredited) |
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Liv Ullmann as Hotel Guest (uncredited) |
| Writing | William Ross | Theatre Play |
| Writing | Bias Bernhoft | Theatre Play |
| Writing | Sverre Bævre | Theatre Play |
| Writing | Gösta Stevens | Adaptation |
| Art | Alexey Zaitzow | Production Design |
| Art | H. C. Hansen | Decorator |
| Sound | Tore Kinge | Sound Supervisor |
| Directing | Lise Grepp | Script Supervisor |
| Directing | Edith Carlmar | Director |
| Writing | Otto Carlmar | Writer |
| Crew | Sverre Bergli | Cinematography |
| Editing | Bjørn Breigutu | Editor |
| Sound | Maj Sønstevold | Music |
| Sound | Gunnar Sønstevold | Music |
| Costume & Make-Up | Vera Hall | Makeup Artist |
| Crew | Lise Grepp | Script |
| Production | Otto Carlmar | Producer |
