What 1984 film did the same film editor for the 1976 American suspense-thriller film directed by John Schlesinger, also work on?
Jim Clark (film editor):  Clark has also directed eight features and short films. Jim Clark (film editor):  Among his most recognized films are "Midnight Cowboy" (as creative consultant-1969), "Marathon Man" (1976), "The Killing Fields" (1984), and "Vera Drake" (2004). Marathon Man (film): Marathon Man is a 1976 American suspense-thriller film directed by John Schlesinger.
The Killing Fields