Watch John Billingsley Videos

John Billingsley (born May 20, 1960) is an American actor, known for his role as Doctor Phlox on the television series Star Trek: Enterprise. Billingsley made an appearance in an episode of The X-Files, playing a friend of the Lone Gunmen who turns out to be a government spy. He was cast in the role of Professor Miles Ballard in the short-lived television series The Others and then as the eccentric alien Doctor Phlox in the fifth Star Trek series, Star Trek: Enterprise. He played himself in an episode of Roswell that used the Enterprise set. He also starred in the independent film... MORE

John Billingsley (born May 20, 1960) is an American actor, known for his role as Doctor Phlox on the television series Star Trek: Enterprise. Billingsley made an appearance in an episode of The X-Files, playing a friend of the Lone Gunmen who turns out to be a government spy. He was cast in the role of Professor Miles Ballard in the short-lived television series The Others and then as the eccentric alien Doctor Phlox in the fifth Star Trek series, Star Trek: Enterprise. He played himself in an episode of Roswell that used the Enterprise set. He also starred in the independent film Breathing Hard (2000) in the same year. In 2002, he was a guest star in an episode of Stargate SG-1, playing a scientist who is also a Trekkie, "worship[ping] at the altar of Roddenberry". He also had a sizeable role as Denzel Washington's coroner friend in the 2003 film Out of Time. Billingsley is well known to fans of the series Cold Case for his guest appearance in the show's second season, playing serial killer George Marks, the only killer on the show to have gotten away with murder. Billingsley would later reprise the role in the season finale, in which Marks was killed. He also appeared as a blunt LESS