A BBC America documentary explores the mysterious and two-hearted alien who is the Doctor with exclusive interviews with cast members from the show's 50-year history.
Gareth Pierce
Narrator
Jenna Coleman
Self
David Tennant
Julie Gardner
Freema Agyeman
Karen Gillan
Matt Smith
Sylvester McCoy
Sophie Aldred
Mark Sheppard
David Morrissey
Neil Gaiman
