William Sanderson

William Sanderson is best known for his roles in Blade Runner (as J.F. Sebastian), Deadwood, True Blood, and as a cast member in the long-running, 1980s television series Newhart. He has also made appearances in numerous television shows, his credits include: The Pretender, The X-Files, Knight Rider, Married…with Children, Babylon 5, ER, Coach and Walker, Texas Ranger.