From Wikipedia, the free encyclopedia. John Dehner (November 23, 1915 - February 4, 1992) was an American actor in radio, television, and films, playing countless roles, often as a droll villain. Between 1941 and 1988, he appeared in over 260 films and television programs. Prior to acting, Dehner had worked as an animator at Walt Disney Studios, and later became a radio disc jockey. He was also a professional pianist. Description above from the Wikipedia article John Dehner, licensed under CC-BY-SA, full list of contributors on Wikipedia.