THE DEVILS: KEN RUSSELL: POCKET MOVIE GUIDE By Jeremy Mark Robinson. The Devils is a celebrated 1971 picture based on the Loudun demonology trials in the 17th century, scripted by Ken Russell from Aldous Huxley's The Devils of Loudun (1952) and the 1961 play by John Whiting (1918-63). The Devils was undoubtedly director Russell's most notorious hour. It was the site of conflicts between the filmmakers, the American...