Directed by
| Arne Mattsson | ... | (as Arne Matsson) |
Writing Credits
| Jan Ekström | ... | (novel) |
| Per Wahlöö | ... | (screenplay) and |
| Arne Mattsson | ... | (screenplay) (as Arne Matsson) |
Cast (in credits order)
| Anders Henrikson | ... | Verner Vade | |
| Eva Dahlbeck | ... | Anna Vade | |
| Heinz Hopf | ... | Boris | |
| Elsa Prawitz | ... | Agda Ahlgren | |
| Erik Hell | ... | Ragnar Synnéus | |
| Tor Isedal | ... | Valter Velin | |
 |
Lotte Tarp | ... | Rita |
| Julia Cæsar | ... | Elderly Lady | |
| Elsa Ebbesen | ... | Mrs. Durell | |
| Rest of cast listed alphabetically: | |||
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Olle Andersson | ... | Det. Supt. Durell |
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Hans Bendrik | ... | Det. Ass. |
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Curt Ericson | ... | Janitor |
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Ella Henrikson | ... | Monica Vade |
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Walter Norman | ... | Jonas Kellen (as Walter Norrman) |
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Elisabeth Odén | ... | Ms. Nilsson |
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Ove Tjernberg | ... | Bengt Ahlgren |
Produced by
| Inge Ivarson | ... | producer |
| Bachoo Sen | ... | co-producer (uncredited) |
Music by
| Georg Riedel | ||
Cinematography by
| Max Wilén | ||
Editing by
| Lennart Wallén | ||
Production Design by
| Per-Olav Sivertzen-Falk | ||
