David John Tennant (né McDonald; born April 18, 1971) is a Scottish actor. He was the tenth incarnation of the Doctor in the sci-fi series Doctor Who (2005–2010; 2013), returning to the show as the fourteenth incarnation of the character in 2022. His other notable roles include Giacomo Casanova in the comedy-drama serial Casanova (2005), Barty Crouch Jr. in the fantasy film Harry Potter and the Goblet of Fire (2005), Peter Vincent in the horror remake Fright Night (2011), DI Alec Hardy in the cr
