Cast
- Sylvester McCoy (The Doctor)
- Sophie Aldred (Ace)
- Jon Culshaw (Brigadier Lethbridge-Stewart)
- Lucy Goldie (Kirsty)
- Youssef Kerkour (Thaddeus Kanner / Tom)
- Guy Adams (Andy / Grey Man)
- Vivien Reid (Niamh Godec / Janet MacKenzie)
Doctor Who - The Monthly Adventures
272. Doctor Who: The Grey Man of the Mountain
Written by Lizbeth Myles
Starring Sylvester McCoy Sophie Aldred