Body Double is a 1984 psychological thriller directed by Brian DePalma.
Jake Scully (Craig Wasson) is a struggling actor who loses a job in a vampire movie because of his claustrophobia. He’s then kicked out by his girlfriend who’s with another man. Down on his luck, Jake agrees to house sit for a friend. The luxury house comes with a view of a beautiful woman in another apartment, who dances nude every night.
When Jake witnesses the woman’s murder, but he suspects he has been set up as a witness. He infiltrates the LA porn scene to find the body double of the murdered woman