Plot: Behind-the-scenes look at the making of Doctor Who. Former companion Martha Jones is back and the Earth is under threat from an arch-enemy
Cast
Anthony Stewart HeadNarratorAnthony Stewart Head was 54 in Doctor Who Confidential - Season 4 - Send in the Clones (Episode 4).
Birthday: Sat, Feb 20 1954
David TennantSelfDavid Tennant was 37 in Doctor Who Confidential - Season 4 - Send in the Clones (Episode 4).
Birthday: Sun, Apr 18 1971
Catherine TateSelfCatherine Tate was 38 in Doctor Who Confidential - Season 4 - Send in the Clones (Episode 4).
Birthday: Fri, Dec 05 1969