4 Schlüssel 1966

Directed by: Jürgen Roland
Written by: Thomas Keck & Max Pierre Schaeffer
Cast:
Günther Ungeheuer
Günther Ungeheuer
Alexander Ford 
Jürgen Draeger
Jürgen Draeger
Jensen 
Walter Rilla
Walter Rilla
Eduard Rose 
Monika Peitsch
Monika Peitsch
Silvia Rose 
Hellmut Lange
Hellmut Lange
Rolf Thilo