Jack Ryan (character) Jack Ryan (character) John Patrick "Jack" Ryan, Sr. is a fictional character created by author Tom Clancy and featured in his Ryanverse novels, which have consistently topped the New York Times best seller list over 30 years. Since Clancy’s death in 2013, four other authors have continued the Ryan franchise and its other connecting series with the approval of the Clancy family estate: Mark Greaney, Grant Blackwood, Mike Maden, and Marc Cameron. The son of a Baltimore police detective and a nurse, Jack Ryan is a former U.S. Marine and stockbroker who became a history teacher at Boston College in
Jack Ryan (TV series) grade of "A−" and directed specific approval towards Krasinski's performance saying, "This version of Jack Ryan is relatable, but also admirable because the actor portraying him can balance so many aspects of the character with ease. Krasinski plays him so naturally I couldn't tell where he ended and Ryan began." In another enthusiastic appraisal, "Rolling Stone"s Alan Sepinwall accorded the series three and a half stars out of five and complimented it saying, "Like Jack Ryan himself, the Amazon show is smart and confident and thorough. That’s enough to get the job done." In a more mixed assessment, "TVLine"s Dave