Psycho Sisters poster
Where to stream

Psycho Sisters

10.019741h 20mMovieHorrorTV Movie

After her husband dies, a woman begins to have a nervous breakdown and is consoled by her younger sister. Soon, however, other members of the family begin to suspect the younger woman's motives.

DirectorReginald Le Borg
WriterTony Crechales
ProducerRobert J. Stone

Where to watch

MometuMometu
Availability shown for United States · rights vary by country

Cast · Directed by Reginald Le Borg

SSSusan Strasberg
Susan Strasberg
Brenda
FDFaith Domergue
Faith Domergue
Millie Hartman
CRCharles Robinson
Charles Robinson
Jerry
KFKathleen Freeman
Kathleen Freeman
Hilda
SCSydney Chaplin
Sydney Chaplin
George
JAJohn Ashton
John Ashton
Brock
GC
George E. Carey
BFBen Frank
Ben Frank
Woody
BYBiff Yeager
Biff Yeager
Bill
JHJohn Howard
John Howard
Dr. Thomas
SMSteve Mitchell
Steve Mitchell
Lt. Haze

More from Susan Strasberg · Lead actress

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Dr. Kildare
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See all fromSusan Strasberg

More from Faith Domergue · Co-star actress

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More from Reginald Le Borg · Director

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Psycho Sisters — streaming FAQ

Which OTT platform streams Psycho Sisters?

Psycho Sisters is streaming on Mometu in United States. It's not currently on Netflix.

Is Psycho Sisters on Netflix?

No, Psycho Sisters is not on Netflix in United States as of November 2026. It's currently on Mometu.

Is Psycho Sisters on Amazon Prime Video?

No, Psycho Sisters isn't on Amazon Prime Video in United States right now. It's on Mometu instead.

Where can I watch Psycho Sisters for free?

Psycho Sisters is available to stream free (with ads) on Mometu in United States.