The Ood have given a warning to The Doctor. The Master is returning yet that is not the biggest threat. A darkness is coming which brings with it The End of Time.
David Tennant
as The Doctor
John Simm
as The Master
Bernard Cribbins
as Wilfred Mott
Timothy Dalton
as The Narrator
Catherine Tate
as Donna Noble
Jacqueline King
as Sylvia Noble
June Whitfield
as Minnie Hooper
