Edge of Sanity
- taona: 1989
- Firenena: France, Hungary, United Kingdom, United States of America
- Genre: Horror, Thriller
- Studio: Allied Vision, Hungarofilm, Allied Cine Group Pic II
- Keyword: prostitute, cocaine, investigation, jack the ripper, murder of prostitute, victorian england, murder, mad doctor, doctor, drugs, jekyll and hyde
- tale: Gérard Kikoïne
- Cast: Anthony Perkins, Glynis Barber, Sarah Maur Thorp, David Lodge, Ben Cole, Ray Jewers