Most Similar Movies to Guilty Bystander (1950)
If you are looking for movies like Guilty Bystander (1950), you might like movies tagged with keyword : film noir, crime, mystery, detective, alcoholism, los angeles, 1950s, low budget, b movie, hardboiled, moral dilemma, betrayal, corruption, violence, dark atmosphere, flashback, male protagonist, urban crime, redemption, psychological stress .
Escape by Night (1960), Marlowe (1969), Farewell, My Lovely (1975), Harper (1966), Street Kings (2008), Sinners and Saints (2010), Devil in a Blue Dress (1995) ... Let's take a look at the following list...

Escape by Night (1960)
Three allied prisoners, a Russian, an American and an Englishman, attempt to escape with the help of a young couple from Rome.
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Marlowe (1969)
A young woman from Kansas hires LA private detective Philip Marlowe to find her missing brother.
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Farewell, My Lovely (1975)
Ex-convict Moose Malloy wants 1940s Los Angeles private eye Phillip Marlowe (Robert Mitchum) to find his girlfriend, Velma.
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Harper (1966)
Lew Harper, a cool private investigator, is hired by a wealthy California matron to locate her kidnapped husband.
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Street Kings (2008)
An undercover cop, disillusioned by the death of his wife, is implicated in the murder of an officer and must struggle to clear himself.
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Sinners and Saints (2010)
Detective Sean Riley (Johnny Strong) uncovers a shocking military conspiracy as he investigates grisly torture murders. The case triggers a war between international mercenaries and local gangs leaving him caught in the middle.
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Devil in a Blue Dress (1995)
An African-American man is hired to find a woman, and gets mixed up in a murderous political scandal.
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The Falcon Takes Over (1942)
The Falcon and reporter Ann Riordan try to solve a string of murders after an ex-wrestler, released from jail, goes looking for his girl friend.
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Mulholland Falls (1996)
In 1950's Los Angeles, a special crime squad of the LAPD investigates the murder of a young woman.
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The Big Sleep (1946)
Private detective Philip Marlowe is hired by a rich family. Before the complex case is over, he's seen murder, blackmail, and what might be love.
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Cry Danger (1951)
Ex-con Rocky Mulloy seeks the real culprit in the crime for which he was framed in a night world of deceptive dames and double crosses.
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The Mask of Dimitrios (1944)
Mystery writer Cornelius Leyden becomes intrigued when the murdered body of a vicious career criminal washes up in the Bosphorus.
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Night Moves (1975)
Los Angeles private investigator Harry Moseby is hired by a client to find her runaway teenage daughter. Moseby tracks the daughter down, only to stumble upon something much more intriguing and sinister.
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The Falcon in San Francisco (1945)
The Falcon and his friend Goldie Locke check into what appears to be a silk-smuggling racket in San Francisco.
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Shoot First (1953)
A retired U.S. Army Colonel living in England stumbles upon a spy ring when he shoots buckshot at a poacher during a hunt.
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Cleaner (2007)
A former cop who now earns a wage as a crime scene cleaner unknowingly participates in a cover-up at his latest job.
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Already Dead (2007)
When Thomas Archer's happy & successful life is all but ruined following a horrific attack he is presented with a perfect opportunity to exact physical revenge upon the man who caused all his grief. However the immediate consequences of his actions and inactions are much more complicated than he imagined. Who will survive ?
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Dial M for Murder (1954)
A tennis player frames his neglected wife for murder after she inadvertently foils his plan to have her murdered.
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