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Hannes Jaenicke as Leslie |
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Uwe Ochsenknecht as Boris |
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Hannelore Elsner as Dr. Hoppe |
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Günther Maria Halmer as Frank |
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Felix von Manteuffel as Martin |
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Anton Diffring as Prof. Lang |
| Directing | Nikolai Müllerschön | Director |
| Writing | Stanislav Barabáš | Writer |
| Writing | Nikolai Müllerschön | Writer |
| Production | Karel Dirka | Producer |
| Production | Harald Kügler | Executive Producer |
| Sound | Jacques Zwart | Music |
| Camera | Jacques Steyn | Director of Photography |
