"Psychological thriller that focuses on the intense conflict between a university professor and a blackmailer."
Klaus Schwarzkopf
as Professor Kolczyk
Elke Sommer
as Miezi
Jürgen Prochnow
as Bernd Ziegenhals
Ulla Jacobsson
as Reinhild Kolczyk
Kristina Nel
as Ginny Kolczyk
Walter Gross
as Opa Melzer
Anita Kupsch
as Sekretärin
Berta Drews
as Mutter Braats
Otto Sander
as Rulle Ruhlsdorff
Claus Theo Gärtner
as Kronert
Peter Schiff
as Kommissar Rannow
Ortrud Beginnen
as Babsy
Wolf Roth
as Hohenberg
Fritz Tillmann
as Dr. Sievers
Tilo Prückner
as Drögnitz
Gunther Beth
Ulrich Bödecker
as
Max Giese
Gerhard Wollner
Wolfgang Petersen
Director
Luggi Waldleitner
Producer
Charly Steinberger
Director of Photography
Ilse Kubaschewski
Irmgard Daecke
Costume Design
Peter Beil
Sound
Ingrid Schneider
Assistant Editor
Hans Joachim Richter
Bernd Elstner
Assistant Camera
Harry Freude
Set Decoration
Evelyn Döhring
Makeup Artist
Leo Weisse
Still Photographer
Ursula Campbell
Dieter Mischke
Property Master
Traude Krappl-Maass
Editor
Manfred Purzer
Screenplay
Klaus Doldinger
Music
Horst Bosetzky
Novel
Peter Zeumer
Production Manager
Gaby Werth
Assistant Director
Maria-Antoinette Borgel
Script
