 Dufris also voiced Elvis and Dougan in the stop motion TV series "Rocky and the Dodos" for Cosgrove Hall and dubbed several anime films such as "X", "Appleseed" and two of the "Lupin III" films.Dufris was on the Advisory Board of the National Audio Theatre Festivals, Inc. in addition to being a Norman Corwin Award Committee member.He was a guest instructor and performer at the 2005–2007 Audio Theatre Workshops, appearing in the world premiere works "The Best Place to Grow Pumpkins", "Rewind", "Extra-Ordinary", and "Histories".