 Long was also the cameraman on several British horror movies of the 1960s, including "The Blood Beast Terror", "Repulsion" (uncredited) and "The Sorcerers".For the latter he was strapped to the top of a car to film one sequence.Long retired from film directing in the early 1980s; however, he briefly returned to direct "The Other Side of the Screen" in 2006, a one-off documentary about various aspects of filmmaking.