Jeffrey DeMunn (born April 25, 1947) is an American stage, film and television actor known for playing Captain Esteridge in The Hitcher (1986), Sheriff Herb Geller in The Blob (1988), Andrei Chikatilo in Citizen X (1995), Harry Terwilliger in The Green Mile (1999) and Dale Horvath in The Walking Dead (2010–2012).
Jeffrey DeMunn, has appeared in four film/TV adaptations of Stephen King's works (perhaps the most of any actor besides King himself): Dan Miller in The Mist, Harry Terwilliger in The Green Mile, Robbie Beals in Storm of the Century, and Andy Dufresne's prosecuting attorney in The Shawshank Redemption.
He has worked with Frank Darabont on The Walking Dead, The Green Mile, The Blob, The Shawshank Redemption and The Mist
He narrates the audiobook of Dreamcatcher.