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Miloš Kopecký as Jim Valentin |
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Karel Štědrý as Jim Valentin (singing voice) |
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Jiří Bruder as Detective Ben |
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Oldřich Musil as Mike Dolan |
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Eva Olmerová as Mary |
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Pavlína Filipovská as Anabella |
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František Paul as Mr. Adams |
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Václav Štekl as Prison Guard |
| Sound | Harry Macourek | Original Music Composer |
| Writing | K. M. Walló | Screenplay |
| Writing | O. Henry | Short Story |
| Sound | Josef Vobruba | Conductor |
| Sound | Harry Macourek | Conductor |
| Sound | Bohumil Čipera | Music Director |
| Sound | Jiří Kanzelsberger | Sound |
| Crew | Pavel Šmok | Choreographer |
| Art | František Skřípek | Set Decoration |
| Costume & Make-Up | Lída Novotná | Costume Design |
| Costume & Make-Up | Vlasta Tarnovská | Makeup & Hair |
| Costume & Make-Up | Ota Šejnoha | Makeup & Hair |
| Editing | Jiří Šebelka | Editor |
| Production | Jiřina Schmidtová | Production Manager |
| Directing | Věra Wolfová | Assistant Director |
| Camera | Ilja Bojanovský | Camera Operator |
| Camera | Josef Barták | Camera Operator |
| Camera | Ivan Rybák | Camera Operator |
| Camera | Adolf Navara | Director of Photography |
| Directing | Jiří Nesvadba | Director |
