Stage Fright

Stage Fright (Italian: Deliria) is a 1987 Italian slasher film directed by Michele Soavi, and starring Barbara Cupisti, David Brandon, and Giovanni Lombardo Radice. The plot involves a group of stage actors and crew who lock themselves inside a theater for rehearsal of a musical production, unaware that an escaped mental patient is locked inside with them. The film was an inspiration for the Kannada-language film Idu Saadhya (1989).