Thomas William "Tom" Selleck (born January 29, 1945) is an American actor and film producer, best known for his starring role as Hawaii-based private investigator Thomas Magnum on the 1980s television show Magnum, P.I.. He also plays Jesse Stone in a series of made-for-TV movies based on the Robert B. Parker novels. In 2010, he appears as Commissioner Frank Reagan in the drama Blue Bloods on CBS. He has appeared extensively on television in roles such as Dr. Richard Burke on Friends and A.J. Co...