Cast
Helmut Käutner
Professor
Yvonne Furneaux
Professor's Wife
Paul Hubschmid
Professor's Friend
Peter Vogel
Professor's Friend
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Friedhelm Lehmann
Professor's Friend
Christiane Hörbiger
Professor's Assistant
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Dominique Müller
Professor's Daughter
Charlotte Kerr
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Alexander Allerson
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Willibald Eser
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Anita Mally
