Cast
- Sylvester McCoy (The Doctor)
- Lisa Bowerman (Bernice Summerfield)
- Daniel Brocklebank (Sheldukher)
- Sinead Keenan (Rosheen)
- Sarah Ovens (The Cell)
- Rehanna McDonald (Hazel)
- James Baxter (Rodomonte)
- Tom Bell (Fakrid / Jinka)
Doctor Who - The Novel Adaptations
2. Doctor Who: The Highest Science
Written by Gareth Roberts
Starring Sylvester McCoy Lisa Bowerman