**_A mad slayer is loose in the theatre_** A group of stage actors are burning the midnight oil during a storm in the hopes of producing a hit, but a homicidal former-actor has escaped the mental asylum and they’re locked in the theatre with him. David Brandon plays the stressed director and Robert Gligorov one of the actors. "StageFright” (1987) is an Italian slasher, otherwise known as “Aquarius” and originally called “Deliria.” I was having trouble pinpointing the country of origin while viewing and so don’t let the fact that it’s an Italian production turn you away. It works just fin...