4 Schlüssel (1966)

Lanzamiento: Jan 14, 1966

Duración: 1:47:31 minutos

Género: Suspense, Crimen

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

Crew: Jürgen Roland (Director), Susanne Paschen (Editor), Max Pierre Schaeffer (Screenplay), Max Pierre Schaeffer (Novel), Thomas Keck (Screenplay), Konrad Elfers (Original Music Composer)