Kobna Kuttah Holdbrook-Smith (born 23 August 1977) is a Ghanaian-English actor. He has played roles in films, including Father Richard Emery in Ghost Stories (2017), Oliver in The Commuter, Templeton Frye in Mary Poppins Returns and Doctor Wren in Gwen (all 2018). He has portrayed Crispus Allen in the superhero film Justice League (2017), part of the DC Extended Universe. For his performance in Tina in the West End, he won the Laurence Olivier Award for Best Actor in a Musical. (Via Wikipedia)