One or the Other of Us (1974)

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

as Kronert

U

Ulrich Bödecker

Gerhard Wollner

Acting