Cast
- Peter Davison (The Doctor)
- Sarah Sutton (Nyssa)
- Janet Fielding (Tegan Jovanka)
- Mark Strickson (Vislor Turlough)
- Annette Badland (Queen Karlina)
- Nickolas Grace (Balancer Skarsgard / Viktor Skarsgard)
- Joanna Kirkland (Inger)
- John Albasiny (Jesper)
- Ella Kenion (Romy)
Doctor Who - The Monthly Adventures
196. Doctor Who: Equilibrium
Written by Matt Fitton
Starring Peter Davison Sarah Sutton
