Best Investigation movies of 1960s

Actors : Deborah Kerr, Gary Cooper, Eric Portman, Diane Cilento,
Directors : Michael Anderson,

Five years after George Radcliffe was the chief witness in a high profile murder case, his wife receives a blackmailing letter accusing him of the crime.

Actors : Alan Bates, Laurence Harvey, Lee Remick, Felix Aylmer,
Directors : Carol Reed,

Hard up and with a grudge against insurance companies, Rex Black feigns his death and meets up with his wife and the money in Malaga when things seemed to have quietened down. But when the ...

Actors : John 'Bud' Cardos, Scott Brady, Russ Tamblyn, Robert Dix,
Directors : Al Adamson,

The "Satans" are a very cruel biker gang led by Anchor. The gang goes to a diner in the middle of nowhere in the California desert where they begin to terrorize Lew and his patrons and his ...

Actors : Jess Hahn, Margaret Lee, Marisa Mell, Ray Danton,
Directors : Giorgio Ferroni,

A series of murders in Michigan lead an American secret agent to Amsterdam, where he uncovers a plot to imperil the world with a potent new drug.

Actors : Klaus Kinski, Elisabeth Flickenschildt, Brigitte Grothum, Joachim Fuchsberger,
Directors : Alfred Vohrer,

A serial killer named The Shark is terrorizing London by killing his victims with a speargun and then, dressed in a scruba-diver's wetsuit, using the city's sewer tunnels to make his ...

Actors : Jack Weston, Jerry Lewis, Zachary Scott, Joan O'Brien,
Directors : Frank Tashlin,

Lester is a clumsy and awkward TV repair man who is nevertheless gifted technically. In helping out a friend, he is drawn into a mystery involving a missing heir in a rich family. He begins...

Actors : Elke Sommer, Joseph Cotten, Glenn Ford, Rita Hayworth,
Directors : Burt Kennedy,

When half a million dollars disappears from a doctor office's safe, the cops assigned to the burglary case, Joe and Pete, decide to find the money and keep it for themselves.

Actors : Micheline Presle, Marcello Mastroianni, Salvo Randone, Cristina Gaioni,
Directors : Elio Petri,

Alfredo Martelli is picked up by the police in his apartment without justification. In the precinct, he slowly discovers what is the investigation about as we find out details about his life.

Actors : Frankie Ray, Gloria Victor, Robert Ball, Dolores Reed,
Directors : Bruno VeSota,

A pair of comical soldiers (Robert Ball and Frankie Ray) investigate a mysterious crater in an atomic detonation area and discover several beautiful alien vixens (Dolores Reed and Gloria ...

Actors : Lelia Goldoni, Julian Glover, Jenny Till, Christopher Lee,
Directors : Samuel Gallu,

The Theatre of Death in Paris specialises in horror presentations. A police surgeon finds himself becoming involved in the place through his attraction to one of the performers. When ...

Actors : Hugh Burden, Haya Harareet, Bernard Lee, 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 : Victor Buono, Diane Sayer, David McLean, Davey Davison,
Directors : Burt Topper,

An overweight lab technician with low self esteem, brought on by his dominant mother, becomes a serial killer of female nurses.

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 : 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 : 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 : 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 : Richard Harrison, Claudio Camaso, Paolo Gozlino, Werner Pochath,
Directors : Antonio Margheriti,

A man tracks down the five outlaws who murdered his brother, all the while being shadowed by a mysterious Pinkerton detective.

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 : 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 : 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.