Who Is Cay Ryan Murray on ‘NCIS’? Let’s Get Into It

The character of Teagan Fields, who’s described as a computer-savvy teenager by Parade, is being played by Cay Ryan Murray. Let’s see, someone who knows computers has to be related to someone else on the show who also knows computers. That’s right, Cay’s real-life dad is Sean Murray, who plays cybersecurity and computer crime expert, Timothy McGee. While they won’t be related on the show, it’s clear the tech apple isn’t falling far from the tech tree when it comes to character choices.