Doctor Who: The Stones of Blood
1h 40m·Action, Adventure, Drama·
Searching for the third segment to the Key to Time brings the Doctor and Romana to present-day Earth, where the travellers have to contend with stone circles, Druidic rituals and a not-so-mythical goddess known as the Cailleach.
| Actor | Role |
|---|---|
 Tom BakerThe Doctor | The Doctor |
 Mary TammRomana | Romana |
 John LeesonK-9 (voice) | K-9 (voice) |
 Beatrix LehmannProfessor Rumford | Professor Rumford |
| SSusan EngelVivien Fay | Vivien Fay |
| NNicholas McArdleDe Vries | De Vries |
| EElaine Ives-CameronMartha | Martha |