Tom Baker is a British actor best known for his role as the Fourth Doctor in the long-running television series Doctor Who. He portrayed the character from 1974 to 1981, becoming one of the most iconic figures in the show's history. His distinctive voice and eccentric personality contributed to the Doctor's popularity during his tenure. In addition to his work on Doctor Who, Baker has appeared in various films and television shows, including The Golden Compass and Little Britain. He is also a prolific voice actor, lending his voice to numerous animated series and documentaries. Baker's contributions to the arts have made him a beloved figure in British entertainment.