Although principal photography commenced on director Kenneth Branagh’s Jack Ryan a short while ago, Paramount has now officially announced the production. We previously brought you set photos of Chris Pine as the title character, his CIA liaison as played by Kevin Costner and even a shot of Branagh as the film’s villain. Jack Ryan also stars Keira Knightley, who Steve had a chance to talk to about the film while at the Toronto International Film Festival. Be sure to check out Jack Ryan, the latest Tom Clancy adaptation which hits theaters Christmas Day, 2013. Hit the jump for the press release.