Sylvester McCoy (born Percy James Patrick Kent-Smith; 20 August 1943) is a Scottish actor and physical comedian. He is best known for playing the seventh incarnation of the Doctor in the long-running science fiction television series Doctor Who from 1987 to 1989—the final Doctor of the original run—and briefly returning in a television film in 1996. He is also known for his work as Radagast in The Hobbit film series (2012—2014).
Based on L. Frank Baum's story, The Wizard of Oz, it is being told throw the perspective of Dorothy's dog, Toto. As he travels with Dorothy, Toto gets along with the Scarecrow, the Tin Man, and the Cowardly Lion in order to get home.