Greystone Park [122804] Released: 2012-09-06 Revenue: $0 Budget: $2,000,000 Profit: $-2,000,000 Runtime: 82 mins Popularity: 0.3323 Vote Average: 3.8 Vote Count: 25 Overview: In October 2009, the filmmakers went into an abandoned psychiatric hospital to explore the 'haunted' institution, famous for its radical treatment of patients with mental illness. Electroshock, insulin therapy, and lobotomies were commonplace. Once inside, the filmmakers quickly discovered that they were not alone. Cast [15] Oliver StoneOliver Alexander WraithAlex Pete AnticoPete Monique van VoorenMonique Sean StoneSean Ella LentiniAntonella John SchrammJohn Monique ZordanMonique Jessica LentiniCrazy Kate / Med Michael StoneBilly Lasher Bruce PayneDemonic Voice Coralie Charriol PaulDinner Table Gue Lauren BerlingeriDinner Table Gue Zana MarkelsonDinner Table Gue Nicole SeidelNicole Seidel Trailers Greystone Park Official Trailer #1 (2012) - Horror Movie