

One or the Other of Us
1974 · 105 min · Thriller
Psychological thriller that focuses on the intense conflict between a university professor and a blackmailer.
- Director
- Wolfgang Petersen
- Writers
- Manfred Purzer, Horst Bosetzky
- Released
- April 22, 1974
- Language
- German
Cast

Klaus Schwarzkopf
Professor Kolczyk

Elke Sommer
Miezi

Jürgen Prochnow
Bernd Ziegenhals

Ulla Jacobsson
Reinhild Kolczyk

Kristina Nel
Ginny Kolczyk

Walter Gross
Opa Melzer
Anita Kupsch
Sekretärin

Berta Drews
Mutter Braats

Otto Sander
Rulle Ruhlsdorff

Claus Theo Gärtner
Kronert

Peter Schiff
Kommissar Rannow

Ortrud Beginnen
Babsy
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