Best Investigation movies of 1960s

Actors : Patrick Allen, James Maxwell, Zena Walker, Jacqueline Ellis,
Directors : Robert Tronson,

Espionage story telling how British and American security agents outwit ruthless and cunning traitors trying to steal secret project plans.

Actors : Allan Cuthbertson, Yvonne Buckingham, Michael Coles, Michael Caine,
Directors : Gordon Flemyng,

A group of crooks accidentally kill an elderly shop assistant while stealing the keys to the jewelry shop where she works.

Actors : Patrick Holt, Emrys Jones, Bruce Beeby, Honor Blackman,
Directors : Peter Maxwell,

Scotland Yard investigate when a woman, apparently the estranged wife of a London painter, is murdered with a shotgun in rural Surrey at the same time as the artist's striking model with ...

Actors : Johnny Walker, Dev Anand, Chandrashekhar, Waheeda Rehman,
Directors : Shankar Mukherjee,

Neela is in police custody for committing a murder. Believing that she did it, she confesses. When renowned lawyer, Rajeshwar decides to represent her, he accepts her guilt, but as he goes ...

Actors : Onslow Stevens, William Leslie, Grant Williams, Shirley Knight,
Directors : Owen Crump,

While undergoing therapy for his problem, a serial killer continues his murderous sprees.

Actors : Ryck Rydon, Veronica Hurst, Jane Griffiths, Conrad Phillips,
Directors : Francis Searle,

Spy David Baxter is sent to Ireland to investigate the death of a defected colleague apparently found dead on a beach. But is the body really him?

Actors : Allison Louise Downe, Peter Lathrop, Scott Osborne, Teri Stevens,
Directors : Herschell Gordon Lewis,

Chicago private detective Russell Harper and his assistant, Diana, travel to a Florida nudist camp to find a missing husband and both of them soon become embroided with the life of nudists while falling in love with each other.

Actors : Sydney Mason, Francine York, Maralou Gray, Robert Clarke,
Directors : Rudolph Cusumano,

An ex-detective gets a job as an investigator digging up dirt on celebrities for a tabloid scandal sheet.

Actors : Susan Travers, James Hayter, David Sumner, John Arnatt,
Directors : Montgomery Tully,

An ex-con is the prime suspect when a series of murders occur under the full moon, every victim a young blonde woman.

Actors : Senta Berger, Joachim Hansen, Hans Reiser, Leonard Steckel,
Directors : Werner Klingler,

A killer who uses a knife is knocking off guests at a hotel in London's Soho district. A police detective is sent to investigate.

Actors : Dora Doll, Jean Danet, Claudine Dupuis, Henri Vilbert,
Directors : Alfred Rode,

Claudine Dupuis, Jean Danet, Dora Doll, Henri Vilbert. A detective investigates the grisly murder of a woman. The trail leads him to dope peddling, blackmail, and financial spying. From 16mm.

Actors : Demeter Bitenc, Zlatko Madunic, Dusa Pockaj, Vanja Drach,
Directors : Jane Kavcic,

An emigrant returning after many years, is killed while trying to clear his name of treason. Investigation produces several skeletons.

Actors : Wenrong Zhang, Ruifang Zhang, Kanger Li, Xinghuo Zhong,
Directors : Ren Lu,

The film described the country woman Li Shuangshuang's character which is straightforward,honest and optimistic

Actors : Mario Montenegro, Lolita Rodriguez, Jose Padilla Jr., Johnny Monteiro,
Directors : Ding M. De Jesus,

BIG NAME TO BEHOLD his manhunt for revenge branded him a bandit.

Actors : Seok-hun Kim, Hae Hwang, Mi-ryeong Jo,
Directors : Muk Kim,

A detective's case against a murder suspect is derailed wehn the suspect's girlfriend supplies an alibi. Knowing that the woman is lying, but unable to prove it, the investigation is forced to start from scratch.

Actors : Clare Owen, Betty McDowall, Vincent Ball, Geoffrey Toone,
Directors : Ernest Morris,

Joan Scott is distraught at the death of her husband in a plane crash. However, all is not as it seems. Joan has reason to believe that there is more to this than meets the eye and begins ...

Actors : John Ireland, Sarah Miles, Laurence Harvey, Robert Walker Jr.,
Directors : Laurence Harvey,

A bank robber is sentenced to prison for committing a murder during the robbery. His brother comes up with a plan to break him out of prison--but on the condition that his brother's girlfriend "date" him first.

Actors : Jeffrey Hunter, Preston Foster, James Coburn, Joanna Moore,
Directors : William Conrad,

In 1800s Texas, during the early days of circuit-courts, lawyers had to be handy with their guns as well as with their law books when facing lynch mobs bent on administering frontier justice.

Actors : William Kerwin, Joy Hodges, Virginia Bell, Sunny Dare,
Directors : Herschell Gordon Lewis,

A young millionaire is obsessed by a woman he keeps dreaming about but doesn't know. After an investigation, he discovers that she is a large-breasted stripper who spends a lot of time in a nudist camp. He decides to follow her there.

Actors : Petar Banicevic, Götz George, Alexander Allerson, Günther Ungeheuer,
Directors : Edwin Zbonek,

End of the WWII, concentration camp somewhere in Poland. Prisoners have heard that Germans have plans to kill them all, before the Allies come. One of the prisoners escapes, and tries to find the Allies. A manhunt begins.