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The Girl Who Knew Too Much

The Girl Who Knew Too Much

LOOK... and you cannot look away for everywhere you turn it's there... watching... waiting to strike!

19636.91h 26m

Overview

A tourist witnesses a murder and finds herself caught up in a series of bloody killings.

Directed by Mario Bava
Written by Ennio De Concini, Sergio Corbucci, Eliana De Sabata
0

Top Cast

John Saxon

John Saxon

Dr. Marcello Bassi

Letícia Román

Letícia Román

Nora Davis

Valentina Cortese

Valentina Cortese

Laura Craven-Torrani

Dante DiPaolo

Dante DiPaolo

Andrea Landini

T

Titti Tomaino

Inspector

Luigi Bonos

Luigi Bonos

Albergo Stelletta

Milo Quesada

Milo Quesada

De Vico / Paccini

Gustavo De Nardo

Gustavo De Nardo

Dr. Facchetti

Giovanni Di Benedetto

Giovanni Di Benedetto

Professor Torrani

J

Jim Dolen

Priest (uncredited)

Themes & Keywords

rome, italyitalyinvestigationtouristmurdermarijuanaserial killer

About The Girl Who Knew Too Much

The Girl Who Knew Too Much is a horror, thriller, mystery film released in 1963 exploring themes of rome, italy, italy, investigation, tourist, murder, marijuana. Directed by Mario Bava, it stars John Saxon, Letícia Román, Valentina Cortese. A tourist witnesses a murder and finds herself caught up in a series of bloody killings.

Movies Similar to The Girl Who Knew Too Much

Discover titles like The Girl Who Knew Too Much — ranked by similarity and community votes

We found 15 movies similar to The Girl Who Knew Too Much

If you enjoyed The Girl Who Knew Too Much, you'll love these handpicked recommendations. Each title below shares similar themes, tone, and storytelling style. Our algorithm analyzes genres, keywords, director filmography, and cast connections to find the closest matches. Whether you're looking for the same emotional depth, narrative structure, or visual style, these picks are curated to deliver the best viewing experience for fans of The Girl Who Knew Too Much.

Tenebre
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A razor-wielding serial killer is on the loose, murdering those around Peter Neal, an American mystery author in Italy to promote his newest novel.

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An elderly and retired police detective and a young amateur sleuth team up to find a serial killer whom has resumed a killing spree in Turin, Italy after a 17-year hiatus.

Eyeball
30% Match

Eyeball(1975)

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A group of American tourists is traveling through Spain when two of them are murdered by a mysterious serial killer who removes an eyeball from every one of its victims. The tour presses on as the murders continue, with the travelers and the police trying to deduce which one of them is the killer.

Lisa and the Devil
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Lisa is a tourist in an ancient city. When she gets lost, she finds an old mansion in which to shelter. Soon she is sucked into a vortex of deception, debauchery and evil presided over by housekeeper Leandre.

Psycho
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Psycho(1960)

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When larcenous real estate clerk Marion Crane goes on the lam with a wad of cash and hopes of starting a new life, she ends up at the notorious Bates Motel, where manager Norman Bates cares for his housebound mother.

Deep Red
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Deep Red(1975)

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An English pianist living in Rome witnesses the brutal murder of his psychic neighbor. With the help of a tenacious young reporter, he tries to discover the killer using very unconventional methods. The two are soon drawn into a shocking web of dementia and violence.

Bone Lake
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Bone Lake(2025)

Movie5.9/10

A couple’s romantic vacation at a secluded lakeside estate is upended when they are forced to share the mansion with a mysterious and attractive couple. In this darkly hilarious and seductive horror story, a dream getaway spirals into a nightmarish maze of sex, lies, and manipulation, bringing terrifying secrets to light and triggering a bloody battle for survival.

Halloween
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Halloween(1978)

Movie7.6/10

Fifteen years after murdering his sister on Halloween Night 1963, Michael Myers escapes from a mental hospital and returns to the small town of Haddonfield, Illinois to kill again.

Zodiac
23% Match

Zodiac(2007)

Movie7.5/10

Over the course of a decade, editors of the San Francisco Chronicle entice themselves in the murders of the Zodiac Killer. However, as time runs its course, interest in the case dwindles in the eyes of the professionals. The Killer stops interacting with the public. However, believing he has the answers, an amateur cartoonist from the initial sightings races against time to prevent what he believes is another murder.

Se7en
22% Match

Se7en(1995)

Movie8.4/10

Two homicide detectives are on a desperate hunt for a serial killer whose crimes are based on the "seven deadly sins" in this dark and haunting film that takes viewers from the tortured remains of one victim to the next. The seasoned Det. Somerset researches each sin in an effort to get inside the killer's mind, while his novice partner, Mills, scoffs at his efforts to unravel the case.