6.25
96 min
On the planet Alzarius in the alternate universe of E-Space, the Doctor, Romana and K9 find survivors of a crashed starliner, strange creatures lurking in the marshes and a genetic riddle which stretches back centuries.
| Name | Character | Team | |
|---|---|---|---|
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Tom Baker | The Doctor | Unowned |
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Lalla Ward | Romana | Unowned |
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Matthew Waterhouse | Adric | Unowned |
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John Leeson | K9 (voice) | Unowned |
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George Baker | Login | Unowned |
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Leonard Maguire | Draith | Unowned |
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James Bree | Nefred | Unowned |
| Alan Rowe | Garif | Unowned | |
| Tony Calvin | Dexeter | Unowned | |
| Richard Willis | Varsh | Unowned | |
| Bernard Padden | Tylos | Unowned | |
| June Page | Keara | Unowned | |
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Andrew Forbes | Omril | Unowned |
| Adrian Gibbs | Rysik | Unowned | |
| Barney Lawrence | Marshman | Unowned | |
| Norman Bacon | Marshchild | Unowned |