Every horror fan and gorehound worth his or her weight in red-tinted corn syrup has seen 'The Evil Dead,' the landmark low-budget horror classic that debuted 30 years ago this week (on October 15, 1981) and launched the careers of director Sam Raimi and actor Bruce Campbell. But even fans of the 'Spider-Man' director, the 'Burn Notice' star, or the demonic-possession tale that gave them their start when they were still college students three decades ago may not know all the gory details behind the making of the movie -- the real-life ghost story behind the abandoned cabin where it was filmed, the horrors endured by the cast during the lengthy shoot, the high-profile fans who gave the movie a boost, and the ever-ongoing list of sequels and spinoffs (including a stage musical) that 'Evil Dead' continues to generate. Here are 25 things you may not have known about the zombie franchise that refuses to stay dead.