- Country: France, Italy, Spain
- Genres: Biography, Crime, Thriller
- Release: 1965-04-07
- Director: Robert Hossein
- Writers: Robert Hossein , Claude Desailly , Georges Tabet , André Tabet
- Language: French
- Stars: Robert Hossein , Marie-France Pisier , Roger Dutoit , Annie Anderson , Michel Dacquin , Anne Carrère , Norma Dugo , Jessica , Paul Pavel , Robert Le Béal
- Runtime: 89 min
- Awards: N/A
- AKA: El asesino de Düsseldorf (Spain) , Le vampire de Düsseldorf (Singapore) , O Diabólico Vampiro de Düsseldorf (Brazil) , The Vampire of Dusseldorf , La belva di Dusseldorf (Italy) , Дюселдорфският вампир (Bulgaria) , The Secret Killer (United States of America) , Le vampire de Düsseldorf (Korea) , El asesino de Dusseldorf (Mexico) , Le Vampire de Düsseldorf (France, French Republic) , Le vampire de Düsseldorf , The Vampire of Dusseldorf (United Kingdom) , O Vampiro de Dusseldorf (Portugal, Portuguese Republic) , O dolofonos tou Rinou (Greece) , Le vampire de Düsseldorf (Canada) , Der Mann, der Peter Kürten hieß
- Plot: In the late 20's, Germany has high inflation rates and unemployment and the rise of the Nazi Party. In this scenario, in Dusseldorf, the worker Peter Kuerten, also known as The Vampire of Dusseldorf, commits nine murders. The weirdo Peter Kuerten is obsessed in the cabaret singer Anna and they have a love affair. Meanwhile he kills young women on the desert streets of Dusseldorf. One day, a man escorts Anna to her home and is followed by Peter. When he leaves her, the jealous Peter Kuerten kills him on the street. The Chief of Police Momberg is pressed by Berlin to hunt down the serial-killer since the victim was an industrialist.
- IMDB:tt0058922
The Secret Killer Cast · · · ALL
Robert Hossein
Director
Robert Hossein
Peter Kuerten
Marie-France Pisier
Anna
Roger Dutoit
Commissioner Momberg
Annie Anderson
Paula
Anne Carrère
Paul Pavel
Lehndorf
Robert Le Béal
Schroeder
Colette Régis
The owner of the cabaret
Jean-Michel Rouzière
André Badin
The dancing boy
Tanya Lopert
A girl
Henri Attal
A worker
Danik Patisson
Erna
André Rouyer
Yves Bureau
A journalist (uncredited)
Roberto Camardiel
The manager of 'L'Eldorado' (uncredited)
Michel Charrel
A policeman (uncredited)
Pierre Collet
The foreman (uncredited)
Evelyne Dassas
(uncredited)
Yves Elliot
A journalist (uncredited)
Laure Paillette
Mrs. Schultz (uncredited)
Pierre Roussel
A journalist (uncredited)
Paloma Valdés
Rosa (uncredited)
Pierre Vernet
A father (uncredited)
Konrad von Bork
(uncredited)