The Girl Who Knew Too Much
1963, Italian. Directed by Mario Bava.
LOOK... and you cannot look away for everywhere you turn it's there... watching... waiting to strike!
A tourist witnesses a murder and finds herself caught up in a series of bloody killings.
- Runtime
- 1h 26m
- Post-credits
- None listed
- Language
- Italian
- Rated
- Check local
Start now and it ends at ….
Popcorn Flick
Fun if you don’t overthink it.
6.9/10 from 200 TMDB viewer ratings.
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Where to watch The Girl Who Knew Too Much
The Girl Who Knew Too Much is streaming on Amazon Prime Video, Philo, and AMC Plus in India.
Stream
Amazon Prime Video
Philo
AMC Plus Apple TV channel
AMC+ Amazon Channel
AMC+
Shudder
Shudder Amazon Channel
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Amazon Prime Video with Ads
Kanopy
Fawesome
YouTube Free
Plex
Amazon Prime Video Free with Ads
Tubi TV
Amazon MX PlayerAvailability in India as of 14 November 2026. Streaming data by JustWatch.
Cast & crew
- Mario BavaDirector
- John SaxonDr. Marcello Bassi
- Letícia RománNora Davis
- Valentina CorteseLaura Craven-Torrani
- Dante DiPaoloAndrea Landini
- Titti TomainoInspector
- Luigi BonosAlbergo Stelletta
- Milo QuesadaDe Vico / Paccini
- Gustavo De NardoDr. Facchetti
- Giovanni Di BenedettoProfessor Torrani
- Jim DolenPriest (uncredited)
- Franco ResselArresting Officer at Airport (uncredited)
- Robert BuchananDr Alessi
Details
- Released
- 10 February 1963
- Original title
- La ragazza che sapeva troppo
- Country
- Italy
- Written by
- Sergio Corbucci, Ennio De Concini, Eliana De Sabata
Check ratings elsewhere
News & fan talk
If you liked The Girl Who Knew Too Much
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The Girl Who Knew Too Much: quick answers
Is The Girl Who Knew Too Much worth watching?
Our verdict is Popcorn Flick: Fun if you don’t overthink it. It scores 6.9/10 from 200 TMDB viewer ratings.
How long is The Girl Who Knew Too Much?
The Girl Who Knew Too Much runs 86 minutes (1h 26m).
Does The Girl Who Knew Too Much have a post-credits scene?
None is listed for The Girl Who Knew Too Much. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Girl Who Knew Too Much parents guide: is it suitable for kids?
No age rating is listed for The Girl Who Knew Too Much yet.
Which OTT platform is The Girl Who Knew Too Much on?
The Girl Who Knew Too Much is streaming on Amazon Prime Video, Philo, and AMC Plus in India. (Checked 14 November 2026.)
What movies are like The Girl Who Knew Too Much?
If you liked The Girl Who Knew Too Much, try Your Vice Is a Locked Room and Only I Have the Key, The Bird with the Crystal Plumage, Tenebre.
Who directed The Girl Who Knew Too Much?
The Girl Who Knew Too Much (1963) was directed by Mario Bava and stars John Saxon, Letícia Román, Valentina Cortese.