Patrick Troughton was a British actor best known for his role as the Second Doctor in the iconic television series Doctor Who. He portrayed the character from 1966 to 1969, bringing a unique charm and wit to the role that helped redefine the Doctor's persona. Troughton was born on March 25, 1920, in Mill Hill, London. In addition to Doctor Who, he had a successful career in film, television, and theater, appearing in various productions throughout his life. He passed away on March 28, 1987, leaving a lasting legacy in the world of science fiction.