크레딧 출연 Helmut Käutner Professor Yvonne Furneaux Professor's Wife Paul Hubschmid Professor's Friend Peter Vogel Professor's Friend Friedhelm Lehmann Professor's Friend Christiane Hörbiger Professor's Assistant Dominique Müller Professor's Daughter Charlotte Kerr Alexander Allerson Willibald Eser Anita Mally Sandie Shaw 스텝 Rolf Thiele Directing Franz Seitz Junior Writing Gisela Haller Editing Jutta Neumann Editing Peter Reimer Camera Rolf Kauka Production Peter Thomas Sound