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 VideoAmazon Prime Video with AdsAmazon Prime Video with AdsHooplaHooplaArtiflixArtiflixTubi TVTubi TVPlexPlexCineverseCineverseMidnight PulpMidnight Pulp
Availability shown for Canada · rights vary by country

Cast · Directed by Joseph V. Mascelli

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

More from Marjorie Eaton · Lead actress

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More from Frank Gerstle · Co-star actor

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Monstrosity — streaming FAQ

Which OTT platform streams Monstrosity?

Monstrosity is streaming on Amazon Prime Video, Hoopla and Artiflix in Canada. It's not currently on Netflix.

Is Monstrosity on Netflix?

No, Monstrosity is not on Netflix in Canada as of September 2026. It's currently on Amazon Prime Video and Hoopla.

Is Monstrosity on Amazon Prime Video?

Yes — Monstrosity is included with an Amazon Prime Video subscription in Canada as of September 2026.

Where can I watch Monstrosity for free?

Monstrosity is available to stream free (with ads) on Hoopla and Artiflix in Canada.