Biography: Beau Christian Knapp (born April 17, 1989) is an American actor. He is known for his roles in The Signal (2014), Run All Night (2015), and Southpaw (2015). Knapp portrayed a lead villain in Death Wish (2018), the sixth installment of the Death Wish series. In 2021, he starred in the TV series adaptation of The Lost Symbol. From Wikipedia, the free encyclopedia