Best Investigation movies of 1960s

Actors : Alexander Knox, John Standing, Patrick Wymark, Margaret Johnston,
Directors : Freddie Francis,

Four men who were involved in the investigation of a German millionaire at the end of the Second World War are found murdered with tiny dolls left next to their corpses.

Actors : Hugh Burden, Bernard Lee, Haya Harareet, Stewart Granger,
Directors : Basil Dearden,

A wealthy London-based shipping magnate is blackmailed by an evil dentist which threatens to reveal an old case of fraud, while the dentist himself is threaten by a mysterious masked man.

Actors : Jan Hendriks, Günter Pfitzmann, Barbara Rütting, Heinz Drache,
Directors : Alfred Vohrer,

Scotland Yard investigates a series of murders where the victims have died by snake venom poisoning.

Actors : Gert Fröbe, Helmut Schmid, Senta Berger, Charles Regnier,
Directors : Werner Klingler,

German Police Inspector Lohmann investigates a string of crimes resembling Dr. Mabuse's M.O. but Mabuse is in Professor Polland's care inside an insane asylum.

Actors : Judith Resnick, Martin Barolsky, Earle Edgerton, Kaly Mills,
Directors : Leonard Kirtman,

A psychopathic killer uses the carousel ride at a carnival to pick his victims, whom he then murders and dismembers.

Actors : Elke Sommer, Felicia Farr, Karlheinz Böhm, Robert Vaughn,
Directors : Jerry Thorpe,

Former CIA man, Bill Fenner, now a downbeat, loner journalist, is sent to Venice to investigate the shock suicide bombing by an American diplomat at a peace conference.

Actors : Jean-Louis Trintignant, Carroll Baker, Erika Blanc, Horst Frank,
Directors : Umberto Lenzi,

Jean, a French businessman's life is forever changed when he overhears a brutal attack. Upon further investigation, he is introduced to the beautiful Nicole, a naive woman at the mercy of ...

Actors : Uschi Glas, Grit Boettcher, Konrad Georg, Joachim Fuchsberger,
Directors : Alfred Vohrer,

Police try to track down a hooded serial killer who murders his victims with a combination of acid and poison gas.

Actors : Lana Turner, Dan O'Herlihy, Richard Egan, George Chakiris,
Directors : Tito Davison,

A former actress clashes with her wealthy and spoiled stepdaughter over their inheritance after the death of their protector.

Actors : Johnny Sekka, Peter Cushing, Alexander Davion, Patrick Macnee,
Directors : Robert Hartford-Davis,

A group of friends search for a young English Oxford student who has disappeared whilst researching in Greece. They are shocked to find that, wherever he has been, certain unsolved murders ...

Actors : Tomas Milian, Margaret Lee, Don Backy, Gian Maria Volontè,
Directors : Carlo Lizzani,

A detective is assigned to head a manhunt for four violent bank robbers.

Actors : Heinz Rühmann, Rudolf Forster, Ruth-Maria Kubitschek, Grit Boettcher,
Directors : Axel von Ambesser,

Father Brown brings back a stolen painting. Later he examines the mysterious death of a castle owner.

Actors : Audie Murphy, Ben Cooper, Colleen Miller, DeForest Kelley,
Directors : Frank McDonald,

In 1875 a murderous outlaw gang breaks criminals from jail, uses them to help in crimes, and then kills them for the reward, when it goes high enough.

Actors : Uttam Kumar, Shekhar Chatterjee, Kalipada Chakraborty, Nripati Chatterjee,
Directors : Satyajit Ray,

Byomkesh Bakshi, a detective, is hired by a rich man to investigate the name of an actress appeared in a movie decades ago, who has eloped ever since. The case became complicated when the rich man is murdered by someone for that.

Actors : Sabine Sesselmann, Penelope Horner, William Lucas, Joachim Fuchsberger,
Directors : Ákos Ráthonyi,

A Chinese detective breaks up a drug smuggling ring and tries to find the "Daffodil Killer." The drug smugglers had devised the ingenious method of smuggling heroin from Hong Kong in the stems of daffodils.

Actors : Chris Howland, Janine Reynaud, Adrian Hoven, Rosanna Yanni,
Directors : Jesús Franco,

Blue Underground proudly presents these psychedelic spy spoofs featuring the bold and beautiful detective duo The Red Lips! KISS ME, MONSTER finds the girls moonlighting on a striptease ...

Actors : Doug McClure, Neville Brand, Peter Brown, James Drury,
Directors : Earl Bellamy,

Wyoming cowhand and gambler Trampas is sent by his employer to Mexico to buy a bull but in Laredo he unwillingly joins three Texas Rangers on a dangerous mission into Mexico.

Actors : Robert Hossein, Annie Anderson, Roger Dutoit, Marie-France Pisier,
Directors : Robert Hossein,

A true story of Peter Kurten, a serial killer who committed nine murders and many other offenses in Dusseldorf during the Great Depression era.

Actors : Jean-Louis Trintignant, Marianne Koch, Pierre Brasseur, Pascale Audret,
Directors : Georges Franju,

When he learns his days are numbered old count Hervé de Kéraudren decides to hide in a secret alcove and to die there, just to annoy his heirs. As a result of his body not being found the ...

Actors : Luanne Roberts, Buddy Pantsari, Julie Conners, John Alderman,
Directors : Jonathan Lucas,

A private detective journeys to Africa to find a legenday white gorilla. The gorilla turns out to be an escaped Nazi war criminal.