Cast
- Peter Davison (The Doctor)
- Sarah Sutton (Nyssa)
- Christopher Blake (Professor Ptolem)
- Jared Morgan (Commander Ganatus)
- Andrew Ryan (Albert)
- Sarah Wakefield (Delores)
- Alistair Lock (The Daleks)
- Nicholas Briggs (The Daleks)
- Mark Gatiss (Professor Karl Hendryk)
Doctor Who - The Monthly Adventures
015. Doctor Who: The Mutant Phase
Written by Nicholas Briggs
Starring Peter Davison Sarah Sutton