Cast
- Michael Troughton (The Doctor)
- Frazer Hines (Jamie McCrimmon)
- Wendy Padbury (Zoe Herriot)
- Emma Noakes (Raven)
- Jacqueline King (Ananke / Nurse Sally)
- Nicholas Briggs (Celestin / Alf Headridge / The Daleks / Ember)
- Clare Corbett (Angela Headridge / Violet Headridge)
- Gary Turner (Last Star)
- Callum Pardoe (Aither)
- Lara Lemon (Seraphina)
Doctor Who - The Second Doctor Adventures
4. Doctor Who: The Second Doctor Adventures: The Potential Daleks
Written by Mark Wright Nicholas Briggs
Starring Michael Troughton Frazer Hines