Cast
- Frazer Hines (Jamie McCrimmon / The Doctor / Narrator)
- Wendy Padbury (Zoe Heriot / Narrator)
- Rachel Bavidge (Seru)
- Richard James (Enab)
- Kieran Hodgson (Alam / Hilsee)
- Nicholas Briggs (The Cybermen)
Doctor Who - The Early Adventures
2.4. Doctor Who: The Isos Network
Written by Nicholas Briggs
Starring Frazer Hines Wendy Padbury