John Burke Krasinski (born October 20, 1979) is an American actor and filmmaker. He is notable for his work on television and movies. John portrays Jack Ryan on the Prime series adaptation Jack Ryan. He is the fifth actor to portray Jack Ryan. Retrieved from "https://jackryan.fandom.com/wiki/John_Krasinski?oldid=17314" Categories: Cast Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.