A retrospective look at A Nightmare on Elm Street 2: Freddy's Revenge (1985) and the life of its lead actor, Mark Patton.A retrospective look at A Nightmare on Elm Street 2: Freddy's Revenge (1985) and the life of its lead actor, Mark Patton.A retrospective look at A Nightmare on Elm Street 2: Freddy's Revenge (1985) and the life of its lead actor, Mark Patton.