Walter Koppel was a German film producer. In 1947, he and Gyula Trebitsch founded Real-Film GmbH in Hamburg, with which he produced numerous films.
Columbus Discovers Kraehwinkel
Producer
Ich und meine Schwiegersöhne
The Devil's General
Der Schinderhannes
Schatten der Nacht
Die schöne Lügnerin
Supervising Producer
Doctor Crippen Lives
Redhead