Discover
David Tennant
The Doctor
Billie Piper
Rose Tyler
Camille Coduri
Jackie Tyler
Noel Clarke
Mickey Smith
Penelope Wilton
Harriet Jones
Daniel Evans
Danny Llewellyn
Adam Garcia
Alex
Sean Gilder
Sycorax Leader
Chu Omambala
Major Blake
Anita Briem
Sally
Sian McDowall
Sandra
Paul Anderson
Jason
Cathy Murphy
Mum
Seán Carlsen
Policeman
Jason Mohammad
Newsreader 1
Sagar Arya
Newsreader 2
Lachele Carl
Newsreader 3
Greg Bennett
Sycorax Warrior / UNIT Soldier (uncredited)
Ian Hilditch
Geoffrey Baxter (uncredited)
Kevin Hudson
Cyberman (uncredited)
Mike Mungarvan
Passer By (uncredited)
Kevin Wickenden
Policeman (uncredited)
Crew
Sydney Newman
Creator
Directing
James Hawes
Director
Production
Phil Collinson
Producer
Russell T Davies
Executive Producer
Julie Gardner
Executive Producer
Helen Vallis
Associate Producer
Writing
Russell T Davies
Writer
Crew
Sydney Newman
Creator
Directing
James Hawes
Director
Production
Phil Collinson
Producer
Russell T Davies
Executive Producer
Julie Gardner
Executive Producer
Helen Vallis
Associate Producer
Writing
Russell T Davies
Writer