

Madhouse
1981 · 93 min · HorrorR
Many people visit… no one ever leaves.
A woman is pursued by her murderous, psychopathic twin sister in the days leading up to their birthday.
- Director
- Ovidio G. Assonitis
- Writers
- Stephen Blakely, Ovidio G. Assonitis, Roberto Gandus, Peter Shepherd
- Released
- March 4, 1981
- Language
- English
Cast
Patricia Mickey
Julia Sullivan
Allison Biggers
Mary Sullivan

Michael MacRae
Sam Edwards
Dennis Robertson
Father James
Morgan Hart
Helen
Edith Ivey
Amantha Beauregard
Jerry Fujikawa
Mr. Kimura
Doug Dillingham
Golden
Don Devendorf
Principal
Joe Camp
Hospital Guard
Janie Baker
Sacha's Mother
Richard Baker
Sacha Robertson Jr.
Where to watch in the US
Stream
Free
Streaming data from JustWatch, via TMDB.