
Madhouse
- År: 1974
- Land: United Kingdom, United States of America
- Sjanger: Crime, Horror, Mystery, Thriller
- Ettromsleilighet: Amicus Productions, American International Pictures
- Nøkkelord: england, murder, movie star
- Regissør: Jim Clark
- Cast: Vincent Price, Peter Cushing, Robert Quarry, Adrienne Corri, Linda Hayden, Natasha Pyne