Never Sleep Again: The Elm Street Legacy is now on Twitter! Subscribe and keep up-to-date with the filming of, what promises to be, the definitive Nightmare on Elm Street documentary. Click here to visit Never Sleep Again’s Twitter profile. Never Sleep Again: The Elm Street Legacy stars and is narrated by Heather Langenkamp, star of the classic A Nightmare on Elm Street and two of its sequels (A Nightmare on Elm Street 3: Dream Warriors and Wes Craven’s New Nightmare). This thrilling 90-minute retrospective promises to be the definitive look at the making of the iconic horror series and the enduring legacy of its wise-cracking, razor-gloved villain: the indefatigable “bastard son of a hundred maniacs” known as Freddy Krueger.