ბიოგრაფია: From Wikipedia, the free encyclopedia. Tom Wopat (born September 9, 1951) is an American actor and singer. He first achieved fame as Luke Duke in the long-running 1979 television series The Dukes of Hazzard, along with John Schneider. He also played Jeff, one of Cybill Shepherd's ex-husbands in the TV series Cybill.