Best Mystery movies of 1970s

Actors : Klaus Kinski, Hiram Keller, Tina Aumont, Fons Rademakers,
Directors : Sandy Whitelaw,

A doctor trying to develop a serum to lengthen life tries his formula out on the unsuspecting residents of an old-age home.

Actors : David Chiang, Yi Chang, Lieh Lo, Yu Wang,

The martial world is now awash in one-armed knights, who aren't inclined to make any permanent alliances among themselves.

Actors : Maribel Hidalgo, Alberto Dalbés, Evelyne Scott, William Berger,
Directors : Jesús Franco,

Horror mystery about the residents of a Louisiana castle who are being murdered by a masked killer. When the family arrives for the reading of Marion's will, his wife is strapped to the ...

Actors : Krista Nell, Patrizia Webley, Femi Benussi, Giacomo Rossi Stuart,
Directors : Alfredo Rizzo,

Gothic lesbians prowl the corridors of a miserable little castle in Italy and fall prey to a deranged count with resplendent canine gnashers, a ghostly white complexion and the personality of Atilla the Hun.

Actors : Assunta Perez, Roberto Maya, Newton Prado, Joana Fomm,
Directors : Maurice Capovila,

Neglected wife tells husband about mysterious deaths occurred by the influence of Iemanjá, Afro-Brazilian deity, goddess of the waters.

Actors : Tomoko Saitô, Toshiyuki Nishida, Isao Natsuyagi, Haruko Wanibuchi,
Directors : Kôsei Saitô,

Famous detective Kindaichi investigates a series of mysterious murders revolving around a wealthy family.

Actors : Blue Angel, Tinieblas, Zulma Faiad, Superzan,
Directors : Tito Novaro,

A trio of masked Mexican wrestlers take on a mad scientist, killer dwarfs, and a horde of re-animated mummies in Guanajuato.

Actors : Ruslan Mikhnevich, Sergei Rozhevenko, Tatyana Naumova, Dzhozhef Rusnak,
Directors : Valentin Kozachkov,

In Krasnodar Krai, during the first post-WW2 years, a child's discovery of a sculpture in a cave becomes the start of a detective story, in which a group of children from a southern seaside town help to bust a gang of criminals.

Actors : Ronald Adam, Anthony McCaffery, Sarah Hollis Andrews, Shane Franklin,
Directors : James Hill,

In 1860, a young orphaned girl is sent to live with her uncle, but she is troubled by a shadowy figure that appears and disappears.

Actors : Cho-hie Yun, Geun-hyeong Park, Ji-hae Kim, Jong-man Lee,
Directors : Won-se Lee,

Lee, Seon-ok is murdered while her husband is performing in a play. Detectives investigating the case, learn that their are several reasons why someone might want him dead.

Actors : Ewa Dalkowska, Mariusz Dmochowski, Aleksander Bardini, Andrzej Lapicki,
Directors : Janusz Majewski,

One of the most talked-about trials in 1930s Polish press. Housekeeper Rita Gorgon, who has an affair with her employer, is accused of murdering his teenage daughter.

Actors : Fan Yang, Carrie Ku Mei, Margaret Hsing Hui, Feng Chang,
Directors : Hsu Chiang Chou,

A young man married with a beautiful woman after he accidentally saw her fully nude soon he learned that his bride must be a ghost who were killed and rape by his relative about 20 years ago.

Actors : John Blyth Barrymore, Bill Doukas, Myriam Gibril, Jack Adalist,
Directors : Bill Doukas,

Low budget drama centering on unscrupulous political Machiavellians in the Soviet Union.

Actors : Rentarô Mikuni, Akira Nakao, Shima Iwashita, Isao Natsuyagi,
Directors : Kôichi Saitô,

Five years ago Minako spent a night with Sozo, the younger brother of her ex-husband. Now she is married to a wealthy old man, who (though he loves his young wife) is no longer able to ...

Actors : Isa Miranda, Colea Rautu, Michele Branca, Bruna Cealti,
Directors : Sergio Tau,

Documentary about the Danube, focusing on old captain Pop, a man who has been crossing its waters for forty years in his little boat.

Actors : Adoor Bhasi, Thikkurisi Sukumaran Nair, Prem Nazir, Bahadur,
Directors : Sasikumar,

A place near a hillside where vehicles which are coming is meeting with accident.. a writer arrives and try to solve the mystery

Actors : Jorge Martínez de Hoyos, Lina Montes, Héctor Bonilla, Diana Bracho,
Directors : Jaime Humberto Hermosillo,

Two couples. One of the husbands kills his wife. He is temporarily helped by the other couple. The husband wants to help him, but his wife wants to turn him in to the police.

Actors : Francisco Cortéz, Richard Fielding, Joseph Arkim, Danny P. Gerzog,
Directors : Helia Colombo,

The brutal murder of a young woman leads a journalist to a villa owned by an eccentric inventor.

Actors : Tamara Syomina, Gennadi Korolkov, Konstantin Grigorev, Lev Prygunov,
Directors : Aleksandr Faintsimmer,

Actors : Yeong-il Shin, Sung-il Shin, Jeong-suk Moon,
Directors : In-yeob Jeong,

A lawyer pleads for the life of his mother who is accused of killing the man blackmailing her husband.