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Charles Regnier as Peter Finbow |
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Axel von Ambesser as Ian Capel |
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Hannelore Elsner as Avice Lorring |
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Giulia Follina as Tonia Gilmour |
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Volkert Kraeft as William Garnett |
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Jochen Busse as Christopher Tarrent |
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Lina Carstens as Elisabeth Tufts |
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Carlos Werner as Roger Mills |
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Gerd Baltus as Sergeant Birrell |
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Axel Scholtz as Sergeant Frazer |
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Wolfgang Weiser as Dr. Parfitt |
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Oswald Döpke as Professor Boothby |
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Herbert Steinmetz as Inspector Allen |
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Ulrich Gressieker as Philip Wade |
| Directing | Oswald Döpke | Director |
| Costume & Make-Up | Franz Göbel | Makeup Artist |
| Writing | Peter Pauker | Teleplay |
| Writing | C.P. Snow | Novel |
| Sound | Erich Ferstl | Original Music Composer |
| Costume & Make-Up | Hedi Obermaier | Makeup Artist |
| Production | Wolfgang Baecker | Producer |
| Directing | Peter Pauker | Assistant Director |
| Camera | Gernot Roll | Director of Photography |
| Sound | Karsten Ullrich | Sound |
| Art | Heinz Eickmeyer | Production Design |
| Production | Wolf Schwarz | Producer |
| Editing | Alice Seedorf | Editor |
| Costume & Make-Up | Nikola Hoeltz | Costume Design |
| Production | Peter Schweiger | Production Manager |
