Walter is a film editor, sound designer, director, translator, and amateur astronomer. His 46 years of pioneering sound design and picture editing work on films include THX-1138, The Conversation, The Godfather (I, II, III), Julia, Apocalypse Now, The English Patient, Talented Mr. Ripley, Cold Mountain, and Jarhead, as well as Return to Oz which he wrote and directed. He is author of In the Blink of an Eye, a book about the craft of film editing, and is the subject of The Conversations by Michael Ondaatje, as well as Behind the Seen by Charles Koppelman. His latest film work (2014) is Particle Fever, a feature documentary on the Large Hadron Collider and the search for the Higgs boson, directed by Mark Levinson. Brad Bird’s Tomorrowland, which Murch edited, will be released in May of 2015.