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Karel Höger as Kpt. Tůma |
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Josef Bek as Lieutenant Frantisek Líbal |
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Oldřich Nový as Jindrich Kraus, director of the hotel |
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Anna Pitašová as Kraus' wife called Isa |
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Bohuš Záhorský as Dr. Vopálenský |
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Jan Tříska as laboratory assistant Mirek Zach |
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Miloš Nedbal as magician Bonhardi (Ladislav Valenta) |
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Bohumil Šmída as thief Josef Sesták |
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Oldřich Velen as Lieutenant Jiri Florian |
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Marcela Martínková as laboratory assistant Zdena Fisárková |
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Josef Abrhám as witness Jirka Ruml |
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Libuše Geprtová as Ruml's girl |
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Rudolf Deyl as |
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Anna Gabrielová as Krystofová |
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Hana Brožová as Golf player |
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Miloslav Lipinský as Dancer |
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Věra Burešová as Dancer |
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Alena Martinovská as Dancer |
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Antonín Kandert as warehouseman Rendl |
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František Miroslav Doubrava as member of the VB |
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Ota Motyčka as Inspektor |
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František Hadrava as chief |
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Josef Hlinomaz as Receptionist |
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Bohumil Honsa as Porter |
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Marta Kaňovská as stranger |
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Eva Marie Kavanová as Golf player |
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Lubomír Kostelka as chief |
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František Kovářík as old Mr. Mensík |
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Věra Langrová as Receptionist |
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Václav Lohniský as Receptionist |
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Vilém Pruner as Waiter |
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Zdeněk Řehoř as Lokvenc |
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Sonja Sázavská as bartender Lenka |
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Γιώργος Σκαλενάκης as stranger |
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Otto Šimánek as Moravec |
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Zdeněk Týle as Lifftboy |
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Gustav Nezval as Chief of the VB |
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Věra Hanslíková as Woman at interrogation |
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Gabriela Bártlová-Buddeusová as Fikjzlová - woman at interrogation |
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Milka Balek-Brodská as Rezácová - woman at interrogation |
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Milena Geislerová as Stranger |
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Václav Wasserman as Guest at the hotel |
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Karel Peyr as Sochor - man at interrogation |
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Martin Vačkář as Pikolík |
| Writing | Vladimír Čech | Screenplay |
| Editing | Antonín Zelenka | Editor |
| Art | Jan Zázvorka | Production Design |
| Sound | František Černý | Sound |
| Directing | Čestmír Mlíkovský | First Assistant Director |
| Directing | Anna Lackovičová | Assistant Director |
| Directing | Věra Ticháčková | Assistant Director |
| Writing | Karel Cop | Story |
| Crew | Václav Nývlt | Dramaturgy |
| Camera | Bedřich Baťka | Camera Operator |
| Camera | Miroslav Mašek | Assistant Camera |
| Art | Kamil Lhoták | Art Designer |
| Art | Marta Měřínská | Set Decoration |
| Art | Josef Pavlík | Set Decoration |
| Art | František Šaněk | Set Decoration |
| Costume & Make-Up | Slávka Doležalová-Kulhavá | Costumer |
| Costume & Make-Up | František Mádl | Costumer |
| Costume & Make-Up | Oldřich Mach | Makeup & Hair |
| Costume & Make-Up | Marie Hrdličková | Makeup & Hair |
| Costume & Make-Up | Rudolf Buneš | Makeup & Hair |
| Sound | Bohumír Brunclík | Sound Effects |
| Production | Josef Ouzký | Production Manager |
| Production | Růžena Hulínská | Unit Production Manager |
| Production | Josef Pitrák | Unit Production Manager |
| Production | Jiří Mařas | Assistant Production Manager |
| Sound | Dalibor C. Vačkář | Original Music Composer |
| Sound | Štěpán Koníček | Conductor |
| Writing | Pavel Kopta | Lyricist |
| Writing | Ladislav Fikar | Creative Producer |
| Production | Bohumil Šmída | Executive Producer |
| Directing | Vladimír Čech | Director |
| Writing | Karel Cop | Screenplay |
| Camera | Josef Střecha | Director of Photography |
