Fun on a boat.
Helmut Käutner
Professor
Yvonne Furneaux
Professor's Wife
Paul Hubschmid
Professor's Friend
Peter Vogel
Friedhelm Lehmann
Christiane Hörbiger
Professor's Assistant
Dominique Müller
Professor's Daughter
Charlotte Kerr
Alexander Allerson
Willibald Eser
Anita Mally
Sandie Shaw
Rolf Thiele
Director
Franz Seitz Junior
Screenplay
Rolf Kauka
Producer
Peter Thomas
Original Music Composer
Peter Reimer
Director of Photography
Gisela Haller
Editor
Jutta Neumann