Directed by
| Egon Schlegel | ||
Writing Credits (in alphabetical order)
| Werner Bender | ... | (novel) |
| Gerhard Holtz-Baumert | ||
| Milan Pavlík | ||
| Fred Rodrian | ||
Cast (in credits order)
| Leos Sucharípa | ... | Blasius | |
| Wolfgang Greese | ... | Professor Brockmann | |
 |
Norbert Christian | ... | Minister |
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Mario Wojtyczka | ... | Egon |
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Petr Stary | ... | Frantik |
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Dieter Wien | ... | Doktor Prantl |
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Manfred Zetzsche | ... | Doktor Pirwitz |
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Gert Gütschow | ||
| Rest of cast listed alphabetically: | |||
| Milan Charvat | |||
| Eduard Cupák | ... | Pirwitz (voice) | |
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Klaus Feldmann | ||
| Jana Gýrová | ... | Franziska | |
| Slávka Hamouzová | |||
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Otto Stübler | ... | (as O.E. Stübler) |
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Mojmír Tichácek | ||
Music by
| Günter Hauk | ||
Cinematography by
| Günter Jaeuthe | ||
| Jirí Simunek | ||
Editing by
| Renate Bade | ||
Art Direction by
| Bohumil Pokorný | ||
Costume Design by
| Stella Drozdová | ||
| Irene Pape | ||
Production Management
| Oscar Ludmann | ... | production manager |
| Zdenek Oves | ... | production manager |
Camera and Electrical Department
| Josef Vítek | ... | still photographer |
Script and Continuity Department
| Marcela Pittermannová | ... | script editor |
| Inge Wüste-Heym | ... | script editor |
