Movie
How Long Is “Monstrosity”?
1h 12m runtime
Science film with a runtime of 72 minutes, released in 1964. Presented in English.
Availability can vary by country and over time.
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Movie Runtime for Monstrosity
Exact length so you know if it fits tonight.
Spoiler-Free Synopsis
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Two girls are lured to a mansion for a weird experiment. Erika Peters, Judy Bamber, Frank Gerstle, Marjorie Eaton. A.k.a. "The Atomic Brain.", This weird, morbid little sci-fi thriller stars Marjorie Eaton as a filthy-rich but decrepit old widow who has devoted much of her wealth to funding the dubious (to say the least) scientific research of Frank Gerstle, who has constructed a mad lab in the widow's basement in order to perfect a technique in which an infusion of atomic energy (or something) will enable him to transfer the widow's brain into a young and sexy physique. To this end, three subjects are solicited through a want ad (under the pretense of employing a housekeeper). The three young women, all of different nationalities (represented by horrendous accents), are subjected to the old woman's scrutiny, until she selects the prime candidate... as the others become fodder for the doctor's pet projects. Needless to say, things don't turn out quite as planned: people are burned, torn apart by man-beasts, and get their eyes ripped out -- one poor lass even winds up with the brain of a cat. This has a certain perverse charm and is competently directed (excepting some boring stretches) by Joseph V. Mascelli -- who, in spite of his work on this film and Ray Dennis Steckler's The Incredibly Strange Creatures Who Stopped Living and Became Mixed-up Zombies, would later publish a well-known book on cinematography.
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About This Guide
This page focuses on the exact runtime, cast, release details, and synopsis for Monstrosity (1964). It is designed to answer the practical question of how long the movie is while still giving enough context to decide whether it matches what you want to watch.
Editorial Take
Monstrosity (1964) is positioned on OnlySynopsis as a practical viewing decision page built around its 1h 12m runtime. The page leans into science, Romance expectations so readers can quickly tell whether the film matches the mood they are trying to fill. Because it is relatively compact, this title fits the kind of single-session watch many searchers are explicitly looking for.
How OnlySynopsis Builds This Page
OnlySynopsis combines stored title metadata such as runtime, release information, genres, and cast or crew data into a reader-first guide. The goal is not just to list fields, but to help visitors understand whether a title fits their available time and viewing mood.
FAQ
How long is Monstrosity?
Monstrosity runs for 1h 12m.
What language is it available in?
The primary language listed for this title is English.
What kind of film is this?
It is tagged under science, Romance, suspense/thriller, SF.
Related Collections
science
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Same GenreRomance
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Same DirectorJoseph V. Mascelli
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Yes
This is an easy single-evening watch.
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