Monstrosity poster
Where to stream

Monstrosity

3.519631h 5mNRMovieHorrorScience Fiction

A rich but unscrupulous old woman plots with a scientist to have her brain implanted in the skull of a sexy young woman.

DirectorJoseph V. Mascelli
WritersVy Russell·Sue Dwiggins
ProducersDean Dillman Jr.·Jack Pollexfen

Where to watch

Amazon Prime VideoAmazon Prime VideofuboTVfuboTVMGM+ Amazon ChannelMGM+ Amazon ChannelPhiloPhiloMGM Plus Roku Premium ChannelMGM Plus Roku Premium ChannelYouTube TVYouTube TVMGM PlusMGM PlusNight Flight PlusNight Flight PlusIndieFlixIndieFlixAmazon Prime Video with AdsAmazon Prime Video with AdsMidnight Pulp Amazon ChannelMidnight Pulp Amazon ChannelIndieFlix Shorts Amazon ChannelIndieFlix Shorts Amazon Channel
Availability shown for United States · rights vary by country

Cast · Directed by Joseph V. Mascelli

Marjorie Eaton
Marjorie Eaton
Hetty March
Frank Gerstle
Frank Gerstle
Dr. Otto Frank
Frank Fowler
Frank Fowler
Victor
Erika Peters
Erika Peters
Nina Rhodes
Judy Bamber
Judy Bamber
Beatrice "Bea" Mullins
Lisa Lang
Lisa Lang
Anita Gonzalez
Margie Fisco
Margie Fisco
The Walking Corpse (uncredited)
Kemp Niver
Kemp Niver
Hans (uncredited)
Bradford Dillman
Bradford Dillman
Narrator (voice; uncredited)

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Monstrosity — streaming FAQ

Which OTT platform streams Monstrosity?

Monstrosity is streaming on Amazon Prime Video, fuboTV and MGM+ in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Monstrosity on Netflix?

No, Monstrosity is not on Netflix in United States as of August 2026. It's currently on Amazon Prime Video and fuboTV.

Is Monstrosity on Amazon Prime Video?

Yes — Monstrosity is included with an Amazon Prime Video subscription in United States as of August 2026.

Where can I watch Monstrosity for free?

Monstrosity is available to stream free (with ads) on Hoopla and FlixHouse in United States.