Horror History: Michael Mann's THE KEEP Was Released in Limited Theaters in 1983
End of Days) and Ian McKellen ( Lord of the Rings). Jürgen Prochnow ( In the Mouth of Madness) also joins the cast with Robert Prosky ( Last Action Hero). Bruce Payne rounds out the cast with W. Morgan Sheppard, Royston Tickner, Michael Carter, and Wolf Kahler. The Keep is available on YouTube, Amazon Video, and Netflix in the UK and Ireland. But it didn’t hit DVD or Blu-ray in any country until this past January. That said, Paramount Home Video did release the film on Laserdisc and VHS. Tan...
Source: dreadcentral.com