HAUNTED MANSION REVEALS LEGENDARY RESIDENT (ANAHEIM, Calif.) Ð The classic Disneyland park attraction will reveal one more happy haunt in late May when the legendary Hatbox Ghost reappears in the Haunted Mansion in May 2015. The Hatbox Ghost briefly materialized in the Haunted Mansion around its opening in 1969 and will reappear to haunt guests in May 2015. (Disneyland Resort)