Cast
- Tom Baker (The Doctor)
- Louise Jameson (Leela)
- Tamzin Outhwaite (Joan Stone)
- Rosalie Craig (Lady Anita)
- Rosie Day (Betty)
- Richard James (Professor Henry Pryce)
- Luyanda Unati Lewis-Nyawo (Scientist Edler)
Doctor Who - The Fourth Doctor Adventures
14A. Doctor Who: The Fourth Doctor Adventures Series 14: The Hellwood Inheritance
Written by Alan Barnes Phil Mulryne
Starring Tom Baker Louise Jameson