Sinthia: The Devil's Doll poster
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Sinthia: The Devil's Doll

3.619701h 18mMovieHorrorDrama

Cynthia Kyle enters puberty with a vengeance, murdering her parents as they make love: she's wanted her father to love only her. Eight years later, she's free and wants to marry, but nightmares plague her so she seeks psychiatric help. The…

DirectorRay Dennis Steckler
WritersRay Dennis Steckler·Herb Robins
ProducerDorothy K. Sonney

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Sinthia: The Devil's Doll was released on June 10, 1970 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Ray Dennis Steckler

BABunny Allister
Bunny Allister
Sinthia
BZ
Bret Zeller
Carol
GKGary Kent
Gary Kent
Mark
DWDiane Webber
Diane Webber
The Housewife
HR
Herb Robins
Lucifer
LL
Lynn Levin
Asagorah
TT
Tereza Thaw
Dancer #1
KL
Kim Lynn
Dancer #2
CR
Charles Reynolds
The Devil's Messenger
EK
E.M. Kevke
The Minister

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1962 · 4.7
Angel of Vengeance
Angel of Vengeance
1987 · 5.8
Las Vegas Serial Killer
Las Vegas Serial Killer
1986 · 3.1
The Lemon Grove Kids Meet the Monsters
The Lemon Grove Kids Meet the Monsters
1968 · 4.8
Body Fever
Body Fever
1969 · 5.8
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1966 · 5.3
The Thrill Killers
The Thrill Killers
1964 · 5.5
Summer Fun
Summer Fun
1997 · 7.0
Blood Shack
Blood Shack
1971 · 2.8
See all fromRay Dennis Steckler

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Sinthia: The Devil's Doll — streaming FAQ

Which OTT platform streams Sinthia: The Devil's Doll?

Sinthia: The Devil's Doll isn't streaming anywhere in Australia yet.

Is Sinthia: The Devil's Doll on Netflix?

No, Sinthia: The Devil's Doll is not on Netflix in Australia as of September 2026.

Is Sinthia: The Devil's Doll on Amazon Prime Video?

No, Sinthia: The Devil's Doll isn't on Amazon Prime Video in Australia right now.

Where can I watch Sinthia: The Devil's Doll for free?

Sinthia: The Devil's Doll isn't streaming in Australia yet, so there's no way to watch it free at the moment.

What is the OTT release date for Sinthia: The Devil's Doll?

Sinthia: The Devil's Doll hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around July 29, 1970. This is a prediction, not a confirmed date.