Mortuary was a slasher film released in 1983, but feels unlike anything of the time. The movie has a very unusual vibe and atmosphere. It's a low budget creepfest with a zany performance by newcomer Bill Paxton.
This movie has become a real favorite of mine over the years. It's the kind of picture I can watch over and over, and never be let down by it's charm. Sample dialogue: "Come on Mr. Boogeyman, let's boogie!"
A DVD release is much needed before this film gets lost into obscurity forever.
In addition to that very misleading poster, they also promoted the film with a very misleading trailer. The Hills Have Eyes' Michael Berryman is not in this film: