Discover
Martha Jones summons the Doctor back to UNIT and modern-day Earth, but an old enemy lies in wait.
Original Release
04/26/2008
US Release
05/16/2008
Cast
| Name | Character |
|---|
| David Tennant | The Doctor |
| Catherine Tate | Donna Noble |
| Freema Agyeman | Martha Jones |
| Bernard Cribbins | Wilfred Mott |
| Jacqueline King | Sylvia Noble |
| Ryan Sampson | Luke Rattigan |
| Rupert Holliday-Evans | Colonel Mace |
| Christopher Ryan | General Staal |
| Dan Starkey | Commander Skorr |
| Eleanor Matsuura | Jo Nakashima |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| David Tennant | The Doctor |
| Catherine Tate | Donna Noble |
| Freema Agyeman | Martha Jones |
| Bernard Cribbins | Wilfred Mott |
| Jacqueline King | Sylvia Noble |
| Ryan Sampson | Luke Rattigan |
| Rupert Holliday-Evans | Colonel Mace |
| Christopher Ryan | General Staal |
| Dan Starkey | Commander Skorr |
| Eleanor Matsuura | Jo Nakashima |
| Clive Standen | Private Harris |
| Wesley Theobald | Private Gray |
| Christian Cooke | Ross Jenkins |
| Radoslaw Kaim | Worker |
| Elizabeth Rider | Atmos Voice |
| David A. Bowen | UNIT Soldier |
| Jon Davey | Worker in Corridor |
| Marcus Elliot | HQ Soldier |
| Jeanie Gold | Neighbour |
| Biddy Hodson | Captain Price |
Producers
| Name | Role |
|---|
| Phil Collinson | Executive Producer |
| Russell T. Davies | Executive Producer |
| Julie Gardner | Executive Producer |
| Susie Liggat | Producer |
