The Unearthly
Boris Petroff
The Unearthly is a horror and science fiction movie released in 1957, directed by Boris Petroff, starring John Carradine, Myron Healey and Allison Hayes. It runs 1h 13min and is rated NR in Brazil.
Official synopsis
An army of mutants on a mission from hell!
A mad doctor uses patients at his isolated psychiatric institute as subjects in his attempts to create longevity by surgically installing an artificial gland in their skulls.
Where to watch The Unearthly
We haven't found where to watch The Unearthly in Brazil yet. Availability changes often, so check back later.
Availability in Brazil · updated 02/10/2026
Trailer for The Unearthly
The Unearthly 1957 · YouTube
Cast of The Unearthly
12 actors
John Carradine
as Dr. Charles Conway
Myron Healey
as Mark Houston
Allison Hayes
as Grace Thomas
Marilyn Buferd
as Dr. Sharon Gilchrist
Tor Johnson
as Lobo
Arthur Batanides
as Danny Green
Sally Todd
as Natalie Andries
Harry Fleer
as Harry Jedrow
See full cast (12)
- Director
- Boris Petroff
- Cinematography
- W. Merle Connell
- Music
- Henry Vars
- Production
- Boris Petroff
- Screenplay
- Jane Mann, John D.F. Black
Frequently asked questions about The Unearthly
Where to watch The Unearthly?
We haven't found where to watch The Unearthly in Brazil yet. Availability changes often, so check back later.
Is The Unearthly on Netflix?
No. As of the last check, on 02/10/2026, The Unearthly was not on Netflix in Brazil.
How long is The Unearthly?
The Unearthly runs 1h 13min (73 minutes).
What is the age rating of The Unearthly?
In Brazil, it is rated NR.
What year did The Unearthly come out?
The Unearthly came out in 1957.
The Unearthly details
- Status
- Released
- Original language
- English
- Countries
- United States of America
- Production companies
- AB-PT Pictures Corp.
Themes
Images from The Unearthly
Movies like The Unearthly
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