Directed by
| Ladislao Vajda | ||
Writing Credits
| Friedrich Dürrenmatt | ... | (story) |
| Friedrich Dürrenmatt | ... | (novel) |
| Friedrich Dürrenmatt | ... | (screenplay) & |
| Hans Jacoby | ... | (screenplay) & |
| Ladislao Vajda | ... | (screenplay) |
Cast (in credits order) verified as complete
| Heinz Rühmann | ... | Oberleutnant Matthäi | |
| Sigfrit Steiner | ... | Detektiv Feller | |
| Siegfried Lowitz | ... | Leutnant Henzi | |
| Michel Simon | ... | Jacquier | |
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Heinrich Gretler | ... | Polizeikommandant |
| Gert Fröbe | ... | Schrott | |
| Berta Drews | ... | Frau Schrott | |
| Ewald Balser | ... | Professor Manz | |
| Roger Livesey | ... | Professor Manz (voice) | |
| María Rosa Salgado | ... | Frau Heller | |
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Anita von Ow | ... | Annemarie Heller |
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Barbara Haller | ... | Ursula Fehlmann |
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Emil Hegetschweiler | ... | Gemeindepräsident |
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Rene Magron | ... | Polizeibeamter Weber |
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Max Werner Lenz | ... | Gritli Mosers Lehrer |
| Hans Gaugler | ... | Herr Moser | |
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Ettore Cella | ... | Tankstellenbesitzer |
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Margrit Winter | ... | Frau Moser |
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Traute Carlsen | ... | Matthäis Dienstmagd |
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Anneliese Betschart | ... | Lehrerin |
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Max Haufler | ... | Wirtshausgast |
| Rest of cast listed alphabetically: | |||
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Anneliese Egger | ... | Peters Mutter (uncredited) |
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Alex Freihart | ... | Bauer (uncredited) |
| Michael Gempart | ... | Polizeibeamter im Verhörraum (uncredited) | |
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Max Knapp | ... | Bauer der Jacquier anklagt (uncredited) |
Produced by
| Artur Brauner | ... | producer (uncredited) |
| Max Dora | ... | line producer (uncredited) |
| Lazar Wechsler | ... | producer |
Music by
| Bruno Canfora | ||
Cinematography by
| Heinrich Gärtner | ||
Editing by
| Hermann Haller | ||
| Julio Peña | ||
Production Design by
| Max Röthlisberger | ||
Costume Design by
| Robert Gamma | ... | (uncredited) |
Makeup Department
| Josef Coesfeld | ... | makeup artist |
| Hans Hügi | ... | makeup artist |
Production Management
| Philippe Dériaz | ... | unit manager (as Phillipe Dériaz) |
| Willi Rother | ... | unit manager |
| Uors von Planta | ... | production manager |
Second Unit Director or Assistant Director
| Max Haufler | ... | assistant director |
Art Department
| Hermann Haller | ... | artistic collaborator |
| Albert Knöbel | ... | property master |
| Adolf Rebsamen | ... | set builder |
| Helmuth Ellgaard | ... | poster artist (uncredited) |
| Hans-Georg Kredewahn | ... | poster artist (uncredited) |
| Eduard Paryzek | ... | poster artist : Austria (uncredited) |
Sound Department
| Albert Bolliger | ... | assistant sound (as Albert Bollinger) |
| Alfonso Carvajal | ... | sound engineer |
| Kurt Hugentobler | ... | sound |
| Hans Sennrich | ... | assistant sound |
Camera and Electrical Department
| Ernst Bolliger | ... | camera operator |
| Joe Boog | ... | still photographer |
| Georges Hofer | ... | assistant camera |
| Albert Hächler | ... | gaffer |
| Jean Hörler | ... | assistant camera |
Editorial Department
| Franziska Schuh | ... | assistant editor (as Franzi Schuh) |
| María Luisa Pino | ... | assistant editor (uncredited) |
Script and Continuity Department
| Marty Vlasak | ... | script supervisor |
Additional Crew
| A. Glaus | ... | psychological consultant (as Dr. A. Glaus) |
| H. Walder | ... | criminal consultant (as Dr. H. Walder) |
| Anneliese Betschart | ... | voice dubbing: Maria Rosa Salgado (uncredited) |
| Elizabeth Montagu | ... | dialogue director (uncredited) |