Discover
The Sontarans activate their masterplan and begin to choke the whole of planet Earth. UNIT is left defenceless, with a traitor in their ranks. And as interplanetary war edges closer, the Doctor has to fight to keep both Martha and Donna alive – but will he have to make the ultimate sacrifice?
Original Release
10/08/1966
Cast
| Name | Character |
|---|
| William Hartnell | Dr. Who / The Doctor |
| Robert Beatty | General Cutler |
| Dudley Jones | Dyson |
| David Dodimead | Barclay |
| Alan White | Schultz |
| Earl Cameron | Williams |
| Shane Shelton | Tito |
| John Brandon | American Sergeant |
| Anneke Wills | Polly / Polly Wright |
| Michael Craze | Ben / Ben Jackson |
Directors
Writers
Creators
Sydney Newman, Donald B. Wilson
Cast
| Name | Character |
|---|
| William Hartnell | Dr. Who / The Doctor |
| Robert Beatty | General Cutler |
| Dudley Jones | Dyson |
| David Dodimead | Barclay |
| Alan White | Schultz |
| Earl Cameron | Williams |
| Shane Shelton | Tito |
| John Brandon | American Sergeant |
| Anneke Wills | Polly / Polly Wright |
| Michael Craze | Ben / Ben Jackson |
| Steve Plytas | Wigner |
| Christopher Matthews | Radar Technician |
| Harry Brooks Jr. | Talon |
| Alec Coleman | Corporal |
| Gordon Craig | Dr. Who |
| Stanley Davies | Spanish ISC Officer |
| Nicholas Edwards | R / T Technician |
| William Gossling | Tracking Room Technician #3 |
| Terence Jones | Soldier Outside with Tito |
| Sheila Knight | Geneva Secretary |
Producers
| Name | Role |
|---|
| Innes Lloyd | Producer |
