
- Country: West Germany
- Genres: Crime, Thriller
- Release: 1966-01-14
- Director: Jürgen Roland
- Writers: Thomas Keck , Max Pierre Schaeffer
- Language: German
- Stars: Günther Ungeheuer , Walter Rilla , Monika Peitsch , Hanns Lothar
- Runtime: 107 min
- Awards: 1 nomination
- AKA: Cuatro llaves (Argentina) , Atraco sangriento (Spain) , 4. avain (Finland) , As Quatro Chaves (Portugal, Portuguese Republic) , The Four Keys (United Kingdom) , Le quattro chiavi (Italy) , 4 Schlüssel , 4 Schlüssel
- Plot: This is one of the good german b/w thrillers from the 60'ies. It has a nice plot and features a lot of german movie and tv stars of this time like Walter Rilla, Joseph Offenbach, Günther Ungeheuer, Monika Peitsch and many others. "Vier Schlüssel" reminds of the sixties tv series "Stahlnetz" which was made by the same director Jürgen Roland. If you liked "Stahlnetz" and other german b/w thrillers chances are good that you will also enjoy this one.
- IMDB:tt0059876
4 Schlüssel Cast · · · ALL
Jürgen Roland
Director
Günther Ungeheuer
Alexander Ford
Horst Michael Neutze
Charlie
Jürgen Draeger
Jensen

Walter Rilla
Eduard Rose

Monika Peitsch
Silvia Rose

Hellmut Lange
Rolf Thilo

Paul Edwin Roth
Konrad von Brenken

Ellen Schwiers
Irene Quinn
Ida Krottendorf
Margarete Wohlers

Joseph Offenbach
Vater Wohlers
Hanns Lothar
Richard Hiss
Christa Siems
Haushälterin

Heinz Engelmann
Polizei-Offizier