![](https://www.themoviedb.org/t/p/w1920_and_h800_multi_faces//k2Q0ma55NK8nshooakwnIHZFSPn.jpg)
![](https://image.tmdb.org/t/p/w600_and_h900_bestv2/p0FiaEEMw0WPGSh7MslmPgs9DFq.jpg)
Fanatic (1965)
- NR
- 05/19/1965 (US)
- Horror, Thriller, Mystery
- 1h 37m
She's One Mean Mother-in-Law!
Overview
A young woman is terrorized by her fiance's demented mother who blames her for her son's death.
Richard Matheson
ScreenplayAnne Blaisdell
NovelSilvio Narizzano
DirectorCast
![Tallulah Bankhead's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/bHwrjrNJMfJpEKrmy0QpZfYNwqq.jpg)
Tallulah Bankhead
Mrs. Trefoile![Stefanie Powers's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/oiTlbv7QC5qaF1BYTY6Qaij5rtq.jpg)
Stefanie Powers
Patricia Carroll![Peter Vaughan's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/qTfaRe2OFNbxUxuaTyCXMFuUbog.jpg)
Peter Vaughan
Harry![Donald Sutherland's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/kO8rtLr9cCPSR55tDLakmEoCZRP.jpg)
Donald Sutherland
Joseph![Maurice Kaufmann's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/h5as7jMQNb81VKogzwQRApghwD.jpg)
Maurice Kaufmann
Alan Glentower![Yootha Joyce's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/294RQylD9gBdqfm7bqeus7ng07B.jpg)
Yootha Joyce
Anna![Gwendolyn Watts's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/l5cAVfZhIerp1RrxZJciXxv3rPL.jpg)
Gwendolyn Watts
Gloria![Robert Dorning's headshot](https://image.tmdb.org/t/p/w600_and_h900_bestv2/8UmvWDlFuYp6dnEr6LAAQC5x72R.jpg)