Stana Katic, Nathan Fillion and the 'Castle' Cast React to the Show's Cancellation  

Nathan Fillion, who plays Richard Castle, Tweeted this: "All things must end. It has been an honor working with the men and women of Castle. I am truly amazed at what we've done. Thank you all."
Keywords: stana katic, nathan fillion, 'castle', cast react, to the show's cancellation, news, 2016