David John Tennant (né McDonald; born 18 April 1971) is a Scottish actor and voice artist. He is best known for his roles as the tenth incarnation of The Doctor in the BBC sci-fi series Doctor Who (2005–2010), Giacomo Casanova in the BBC comedy-drama serial Casanova (2005), the title prince in the RSC's 2009 adaptation of Hamlet (2009), Barty Crouch, Jr. in the fantasy film Harry Potter and the Goblet of Fire (2005), DI Alec Hardy in the ITV crime drama series Broadchurch (2013–2017), and Kilgrave in the Netflix superhero series Jessica Jones (2015–2019). He also voiced Scrooge McDuck in the 2017-21 reboot of DuckTales and Angus in Blue Sky Studios' animated film, Ferdinand.
For Nickelodeon, he voiced the Fugitoid in Teenage Mutant Ninja Turtles and Angus in The Loud House Movie.