4 Schlüssel (1966)

Κυκλοφόρησε: Jan 14, 1966

Χρόνος εκτέλεσης: 1:47:31 λεπτά

Είδος: Θρίλερ, Αστυνομική

Αστέρια: Günther Ungeheuer, Horst Michael Neutze, Jürgen Draeger, Walter Rilla, Monika Peitsch, Hellmut Lange

Crew: Jürgen Roland (Director), Max Pierre Schaeffer (Screenplay), Max Pierre Schaeffer (Novel), Thomas Keck (Screenplay), Konrad Elfers (Original Music Composer), Richard Schüler (Director of Photography)