David Fynn (Game of Thrones, Doctor Who, School of Rock, Undateable) is an Irish actor. Trained at the Webber Douglas Academy of Dramatic Arts in London, so you know he's legit. He originated Andrew Lloyd Webber's musical, School of Rock, at the New London Theatre where he received an Oliver Award nomination for Best Actor in a musical; Shakespeare at the National Theatre where he earned an Evening Standard Nomination, and most impressively, Brett-- the "The Fifth Lead" on NBC's Undateable.