Best Investigation movies of 1960s

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 : 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 : 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 : Frankie Avalon, Dennis Price, Jill Haworth, Mark Wynter,
Directors : Michael Armstrong,

Teenagers gathered in an old mansion are being murdered one by one. The survivors must discover who among them is the killer before he finishes off everybody.

Actors : Karin Baal, Wolfgang Lukschy, Dieter Borsche, Joachim Fuchsberger,
Directors : Alfred Vohrer,

Wealthy, heavily insured men are being murdered at an alarming rate. Scotland Yard investigates and finds clues that lead to a ring of blind men, led by a mysterious "reverend."

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 : 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 : 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 : Sammy Davis Jr., Michael Bates, Peter Lawford, Ilona Rodgers,
Directors : Richard Donner,

After discovering the body of a murdered female agent in their trendy Soho, London nightclub, groovy owners Charles Salt and Christopher Pepper partake in a fumbling investigation and ...

Actors : Yolande Donlan, Michael Goodliffe, Ronald Lewis, Jack Warner,
Directors : Val Guest,

A woman is found murdered in a house along the coast from Brighton. Local detectives Fellows and Wilks lead an investigation methodically following up leads and clues mostly in Brighton and...

Actors : Pier Paolo Capponi, Marzio Margine, Renato Lupi, Nieves Navarro,
Directors : Fernando Di Leo,

Some youngsters kill their teacher; but they won't tell their motivation. The police detective on the case feels some sinister influence behind the young murderers.

Actors : Audie Murphy, Vic Morrow, John Saxon, Zohra Lampert,
Directors : Herbert Coleman,

Banner Cole is a tough sheriff's deputy who forms a small posse to go after 4 death cell escapees who killed the sheriff , along with 3 other men, and kidnapped a woman with rape in mind.

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 : Nick Adams, Richard Chamberlain, Joan Blackman, Claude Rains,
Directors : Boris Sagal,

A murder case that can't be won is assigned to a young defense attorney. He asks his old ailing friend, a legend among attorneys, for help on the case as his consultant.

Actors : Berwick Kaler, Annabella Wood, Jane Hilary, John Miranda,
Directors : Andy Milligan,

A murderous barber and his equally psychopathic friend, a baker, hatch a plan whereby the barber murders people and the baker makes them into pies to be sold in his shop.

Actors : Maria Sebaldt, Karl Schönböck, Siegfried Lowitz, Heinz Rühmann,
Directors : Helmuth Ashley,

Father Brown tries to solve some murders.

Actors : Siegfried Lowitz, Siegfried Schürenberg, Karin Dor, Harald Leipnitz,
Directors : Harald Reinl,

A hooded serial killer finds a novel way to murder his victims--he lashes them to death with a whip. The police try to track him down before any more murders occur.

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 : 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 ...