Most Similar Movies to The Mystery of Mr. X (1934)
If you are looking for movies like The Mystery of Mr. X (1934), you might like movies tagged with keyword : mystery, crime, detective, film noir, murder, deduction, thriller, secret, police, investigation, conspiracy, suspense film, 1930s, classic, black and white, british, killer, enigma, hidden identity, pursuit .
Absolute Quiet (1936), Post Mortem (1999), The Murder Man (1935), Scene of the Crime (1949), The Naked City (1948), The Green Cockatoo (1937), The Threat (1949) ... Let's take a look at the following list...

Absolute Quiet (1936)
Businessman Gerald Axton goes to his ranch to rest, having had a near-heart-attack due to business worries. But while there (with his female assistant who makes his heart flutter as much as his business worries), a pair of escaped criminals crashes the party, as well as a plane load of passengers who literally crash in. Coincidentally, the plane was carrying the state...Read all
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Post Mortem (1999)
A mother who supports her child with a credit card scam and an accused rapist meet and form a unique bond.
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The Murder Man (1935)
When a crooked businessman is fatally shot, a hotshot New York newspaper reporter specializing in murder stories narrows in on the dead man's associate.
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Scene of the Crime (1949)
While his wife is urging him to quit the force, a Los Angeles homicide detective hunts for the killer responsible for the murder of his ex-partner, who might have been on the take with local bookies.
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The Naked City (1948)
Two New York City detectives investigate the death of an attractive young woman. The apparent suicide turns out to be murder.
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The Green Cockatoo (1937)
God, heaven, and several Old Testament stories, including the Creation and Noah's Ark, are described supposedly using the perspective of rural, black Americans.
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The Threat (1949)
Vicious hood 'Red' Kluger escapes from Folsom State Prison and follows through on his threats to the detective who arrested him and the D.A. who convicted him.
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The Scarlet Clue (1945)
Charlie discovers a scheme for the theft of government radar plans while investigating several murders.
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The Mystery of Mr. Wong (1939)
Detective tries to solve the murder of antiques collector who was in possession of a famous jewel known as "The Eye of the Daughter of The Moon."
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Eye Witness (1950)
In 1949, when his former British war buddy is charged with murder, American lawyer Adam Hayward goes to England to see if he can help.
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The Donovan Affair (1929)
The lights go out at a high-society dinner party and one of the guests is murdered. The police are summoned and Inspector Killian shows up, with his assistant Carney. In order to get a clear picture of what took place, Killany decides to have the crime re-enacted (with a substitute for the murdered man.) The lights are turned out, and another man is murdered. This doe...Read all
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Destination: Murder (1950)
When Laura Mansfield's father is killed by a delivery man, the police has few clues and the investigation drags on but Laura decides to find the killer on her own.
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Man From Headquarters (1942)
Crime reporter Larry Doyle, who contributes to the capture of the Padroni gang, is later framed for murder by the gang leader.
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The Counterfeit Plan (1957)
A reformed forger runs into an acquaintance from his past, now an escaped murderer, who blackmails him into resuming his criminal career.
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Mystery Street (1950)
A small-town policeman is assisted by a Harvard professor after the discovery of a human skeleton on a Massachusetts beach.
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Special Agent (1935)
Newspaperman Bill Bradford becomes a special agent for the tax service trying to end the career of racketeer Alexander Carston. Julie Gardner is Carston's bookkeeper. Bradford enters Carston's organization and Julie cooperates with him to land Carston in jail. An informer squeals on them. Julie is kidnapped by Carston's henchmen as she is about to testify.
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Down Three Dark Streets (1954)
An FBI agent investigates the murder of his partner by taking over the 3 cases he was working on, determined to find his killer.
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Roadblock (1951)
Honest LA insurance detective Joe Peters becomes corrupt after falling in love with sensual gold-digger model Diane.
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