

Twins of Evil
“Which is the Virgin? Which is the Vampire?”
While dabbling in Satanism, Count Karstein resurrects Mircalla Karnstein who initiates him into vampirism. As a rash of deaths afflicts the village, Gustav the head of Puritan group leads his men to seek out and destroy the pestilence. One of his twin nieces has become inflicted with the witchcraft but Gustav's zeal and venom has trapped the innocent Maria, threatening her with a tortuous execution, whilst Frieda remains free to continue her orgy of evil.
Where to watch Twins of Evil in United States
Click a service to open Twins of Evil there. Availability last verified on June 20, 2026.
Where is Twins of Evil streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Amazon Prime Video, Amazon Prime Video with Ads, Shout! Factory Amazon Channel, Fawesome | Amazon Video |
| United Kingdom | ITVX Premium, ITVX | Apple TV Store, BFI Player |
| Canada | AMC+ Amazon Channel, Tubi TV, Plex | — |
| Australia | — | Apple TV Store |
| Germany | — | Apple TV Store, Google Play Movies, YouTube |
| France | — | Apple TV Store |
| Spain | Filmin | — |
| Brazil | Oldflix | — |
About Twins of Evil
Twins of Evil is a 1971 English-language horror film directed by John Hough. The cast is led by Peter Cushing, Dennis Price, Madeleine Collinson. It has a runtime of 1h 27m. Viewers rate it 6.7/10 across 200 ratings. In United States, it is currently streaming on Amazon Prime Video, Amazon Prime Video with Ads, Shout! Factory Amazon Channel.
Twins of Evil was produced by The Rank Organisation and Hammer Film Productions and made in United Kingdom. It was released on October 17, 1971, and carries a R certification.
- Director
- John Hough
- Writers
- Tudor Gates
- Release date
- October 17, 1971
- Original language
- English
- Age rating
- R
- Status
- Released
- Country
- United Kingdom
- Production
- The Rank Organisation, Hammer Film Productions
Twins of Evil cast & crew
Twins of Evil was directed by John Hough and written by Tudor Gates.
The cast features Peter Cushing as Gustav Weil, Dennis Price as Dietrich, Madeleine Collinson as Frieda Gellhorn, Mary Collinson as Maria Gellhorn, Isobel Black as Ingrid Hoffer, and Kathleen Byron as Katy Weil.
Behind the camera, the score was composed by Harry Robertson, cinematography is by Dick Bush, and it was produced by Harry Fine and Michael Style.
Is Twins of Evil worth watching?
Twins of Evil holds an audience score of 6.7/10 from 157 ratings, a solidly received horror films.
At 1h 27m, it's an easy, time-light watch.
If you enjoy horror, Twins of Evil is worth a place on your watchlist.
How and where to watch Twins of Evil
In United States, you can stream Twins of Evil on Amazon Prime Video, Amazon Prime Video with Ads, Shout! Factory Amazon Channel, Fawesome, and The Roku Channel, or rent and buy it on Amazon Video. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Twins of Evil

Peter Cushing
Gustav Weil

Dennis Price
Dietrich

Madeleine Collinson
Frieda Gellhorn

Mary Collinson
Maria Gellhorn

Isobel Black
Ingrid Hoffer

Kathleen Byron
Katy Weil

Shelagh Wilcocks
Lady in Coach

Damien Thomas
Count Karnstein

David Warbeck
Anton Hoffer

Harvey Hall
Franz

Alex Scott
Hermann
Judy Matheson
Woodman's Daughter
More from the Karnstein (Hammer) Collection
Twins of Evil — FAQs
▸Where can I watch Twins of Evil in United States?
Twins of Evil is streaming on Amazon Prime Video, Amazon Prime Video with Ads, Shout! Factory Amazon Channel, Fawesome in United States.
▸Is Twins of Evil on Amazon Prime Video?
Yes — Twins of Evil is currently available on Amazon Prime Video in United States.
▸What language is Twins of Evil in?
Twins of Evil is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Twins of Evil?
Twins of Evil runs 1 hours 27 minutes (87 minutes).
▸What is Twins of Evil rated?
Twins of Evil is rated R. It holds a 6.7/10 audience score from 157 ratings.











