John Krasinski. Actor: Jack Ryan. Tall, handsome American film and television star John Krasinski is known for his role as sardonic nice guy Jim Halpert on NBC's popular TV series, Chuyện Văn Phòng (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...