An international criminal arrives in London, and a detective is anxious to pin something on him for some unprovable murders of former lovers. The villain starts to suspect servants and henchmen of being a police spy known as "Number Six".
Ivan Desny
Charles Valentine
Nadja Regin
Nadia Leiven
Michael Goodliffe
Det. Supt. Hallett
Brian Bedford
Jimmy Gale
Joyce Blair
Carol Clyde
Leonard Sachs
Weiland
Maxwell Shaw
Luigi Pirani
Harold Goodwin
Smith
John Welsh
Assistant Commissioner
Barrie Ingham
House Agent
Derrick Sherwin
Det. Sgt. Waters
Malou Pantera
Lotte
Ted Bundy: American Boogeyman
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Murder Most Foul
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Voyeur
2017
Trap House
2025
Welcome to the Punch
2013
American Murderer
2022
Vice Squad
1982
In Too Deep
1999
Parker
God Told Me To
1976
The System
The Alphabet Murders
1965
The November Man
2014
I Am All Girls
Murder in Three Acts
1986
Across 110th Street
1972
A Working Man
Shimmer Lake
The Rookie
1990
They Call Me Mister Tibbs!
1970