Willie Loomis is a fictional character on the ABC-TV gothic horror soap opera, Dark Shadows, which aired from 1966 until 1971. The character was first played by actor James Hall for a total of four episodes, who was subsequently replaced by John Karlen beginning with episode #206. Karlen continued to play the role of Willie Loomis for the remainder of the series. He appeared as Willie Loomis in a total of 106 episodes.
Read more about Willie Loomis: Biography, House of Dark Shadows, 1991 Revival, 2004 Revival, 2012 Film, Audio Dramas, Trivia