Best Investigation movies of 1960s

Actors : Flora Robson, Gayle Hunnicutt, David Hemmings, Wilfrid Hyde-White,
Directors : Richard C. Sarafian,

Reformed drug addict Tim Brett is holidaying in Italy with his aunt. When she is murdered, he tries to investigate, and soon his whole life is out of control.

Actors : Angelique Pettyjohn, Vivian Del Rio, Michael Findlay, Suzanne Marre,
Directors : Michael Findlay,

A distraught weapons dealer is involved in an automobile accident after catching his stripper wife in bed with another man. Upon recovering, he goes on a killing spree, bumping off exotic ...

Actors : Katherine Woodville, Nigel Patrick, Colin Blakely, Margaret Whiting,
Directors : Ken Annakin,

Scotland Yard Chief Inspector Johnnoe is investigating a string of bank robberies but the robbers are determined to compromise Johnnoe and the investigation.

Actors : Peggy Neal, Shin'ichi Chiba, Franz Gruber, Steve Queens,
Directors : Hajime Satô,

While covering a test of guided torpedoes, two reporters believe they saw what appeared to be a strange-looking swimming creature. They investigate the matter further and discover that ...

Actors : Charles McGraw, Richard Kiley, Jean Seberg, George Peppard,
Directors : George Schaefer,

When police captain Frank Matthews is accused of murdering his adulterous wife and her lover he avoids arrest and sets out to find the killer.

Actors : Donna Stone, Janet Banzet, Uta Erickson, Michael Findlay,
Directors : Michael Findlay,

A weapons expert who murdered his unfaithful stripper wife and her lover goes on a killing spree, bumping off exotic dancers and hookers, while plotting the demise of his wife's swinging bisexual sister and her kinky boyfriend.

Actors : Rajendra Kumar, Nana Palsikar, Nanda, Ashok Kumar,
Directors : B.R. Chopra,

A lawyer holds the eyewitness evidence to catch a killer, but the identified criminal is the lawyer's own mentor, prospective father-in-law, and also the judge who presides over the case.

Actors : Evelyn Hendricks, Gaye Yellen, Herbert Nelson, Gerald McRaney,
Directors : Joy N. Houck Jr.,

Wesley goes out on a killing spree while experiencing the nightmares of his brother, who was murdered 13 years ago.

Actors : Marianne Koch, Walter Rilla, Albert Lieven, Richard Todd,
Directors : Lawrence Huntington,

A British colonial policeman in Africa investigates a murder in a hospital up river.

Actors : Kayo Matsuo, Atsuo Nakamura, Akira Nakao, Yukiko Kobayashi,
Directors : Michio Yamamoto,

Keiko and her friend are trying to find her missing brother after he disappeared visiting his girlfriend Yuko.

Actors : Luciana Paluzzi, John Mills, Renate Kasché, Robert Hoffmann,
Directors : Massimo Dallamano,

When a possessive narcotics detective strongly suspects that his young beautiful wife is cheating on him, he hires a professional hitman to bump her off. All the while trying to solve a string of strange murders.

Actors : Lee Philips, Shepperd Strudwick, Lorraine Rogers, Jean Hale,
Directors : Richard Hilliard,

An axe murderer is loose in a small New England town.

Actors : Joan Collins, Judy Geeson, George Peppard, Oskar Homolka,
Directors : Sam Wanamaker,

A British intelligence agent must track down a fellow spy suspected of being a double agent.

Actors : Floretta Zana, Andreas Barkoulis, Nikos Kourkoulos, Mairi Hronopoulou,
Directors : Dinos Dimopoulos,

A former pilot Agelos Mourouzis, has thrown the drink and gambling. Someday down as chairman of a committee to investigate the causes of an airline tragedy, in which only one girl was saved...

Actors : Bernard Farber, George Ardisson, José Torres, Tony Kendall,
Directors : Pasquale Squitieri,

Framed for a bank robbery, bounty killer Django's brother, Steve is lynched. Django hunts down Sartana, Steve's supposed accomplice, but finds him innocent also. The two men seek out the ...

Actors : Victor Francen, Jean-Louis Barrault, Bourvil, Francis Blanche,
Directors : Jean-Pierre Mocky,

Two police inspectors Triquet and Vergus launch their investigations to arrest a dangerous escaped forger named Mickey Le Bénedictin.

Actors : Dieter Eppler, Dante Posani, Barbara Bold, Ray Danton,
Directors : Jesús Franco,

An American secret agent is sent to Europe to track down a ring of counterfeiters. His investigation takes him from Rome to Albania, where he gets involved with a sexy Albanian police commissioner.

Actors : James Booth, Shirley Jones, Stella Stevens, Honor Blackman,
Directors : Andrew L. Stone,

Arthur Tate rose to his fame, wealth and respectability quickly from humble beginnings as a naive and somewhat bumbling police constable in a small English town. He attributes this rise to ...

Actors : John Wood, Dudley Sutton, Sammy Davis Jr., Peter Lawford,
Directors : Jerry Lewis,

Two night club owners find themselves in trouble with the law. One of them goes to his English Lord brother for help, and the Lord is later murdered. He swaps places with his dead brother to solve the murder.

Actors : Jean Marais, Jill Haworth, Dany Robin, Raymond Pellegrin,
Directors : André Hunebelle,

The Marquis Rodolphe de Sombrueil accidentally runs over a working man with his carriage and helps his widow -- unjustly accused of robbery -- to find her missing daughter.