Night Shift (1982)

Chuck Lumley starts working the night shift at a New York morgue, hoping for some peace, but little does he know what awaits him. His partner, Bill Blazejowski, a charismatic charlatan with an uncanny talent for devising ways to get rich, persuades him to transform the morgue into a makeshift brothel. A prostitute named Belinda Keaton becomes a key player in his unique venture.