John Krasinski: John Krasinski. Actor: Tom Clancy's Jack Ryan. American actor John Krasinski is known for his role as sardonic nice guy Jim Halpert on NBC's popular TV sitcom, The Office (2005), for which he won a 2007 and 2008 Screen Actors Guild Award for outstanding performance by an ensemble in a comedy series.
Born John Burke Krasinski on October 20, 1979, in Newton, Massachusetts, USA, he is the youngest of three brothers....