Jeffrey Jacquet (born October 15, 1966 in Bay City, Texas) is an American actor. He started his career in 1978 in The Lazarus Syndrome and appeared in the film Return from Witch Mountain. Later that year, he was cast as Eugene in the first season of Mork and Mindy. Eugene was a 12 year old kid who was a friend of Mork’s, and took violin lessons from Cora, Mindy’s Grandmother. Jacquet was let go after the first season, when the producers decided to take the show in another direction. When he left the show he went on to appear in a handful of other projects including "Wholly Moses", and episodes of “The Jeffersons” and “Our House”.