Doctor Who: The Waters of Mars
In a Mars base, the inhabitants are being infected by a mysterious water creature which takes over its victims. The Doctor is thrust into the middle of this catastrophe, knowing a larger one is waiting around the corner.
| Actor | Role |
|---|---|
 David TennantThe Doctor | The Doctor |
 Lindsay DuncanCaptain Adelaide Brooke | Captain Adelaide Brooke |
 Peter O'BrienEd Gold | Ed Gold |
 Sharon Duncan-BrewsterMaggie Cain | Maggie Cain |
 Gemma ChanMia Bennett | Mia Bennett |
 Aleksandar MikicYuri Kerenski | Yuri Kerenski |
 Michael GoldsmithRoman Groom | Roman Groom |
 Cosima ShawSteffi Ehrlich | Steffi Ehrlich |
 Joplin SibtainTarak Ital | Tarak Ital |
 Alan RuscoeAndy Stone | Andy Stone |
| LLily BevanEmily | Emily |
 Max BollingerMikhail | Mikhail |
 Charles De'AthAdelaide's Father | Adelaide's Father |
| RRachel FewellYoung Adelaide | Young Adelaide |
| AAnouska StrahnzUlrika Ehrlich | Ulrika Ehrlich |
| ZZofia StrahnzLisette Ehrlich | Lisette Ehrlich |
 Paul KaseyOod Sigma | Ood Sigma |