Thomas William "Tom" Selleck (born January 29, 1945) is an American actor and film producer who was best known for his role as Thomas Magnum on the CBS crime drama series Magnum, P.I. from 1980 to 1988 and currently stars as Francis "Frank" Reagan on the CBS police procedural/drama series Blue Bloods since 2010.

He voiced the adult Cornelius Robinson in the 2007 Disney animated film Meet the Robinsons (where he was the basis for a joke at one point). He also played Peter Mitchell in the 1987 Touchstone Pictures film Three Men and a Baby and its 1990 sequel and James Rainwood in An Innocent Man.