Cast
- Tom Baker (The Doctor)
- Lalla Ward (Romana)
- John Leeson (K9)
- Alec Newman (Dr Julius)
- Pamela Salem (Lorretta Waldorf)
- Andrée Bernard (Lulu Hammerstein)
- John Banks (Cab Driver / Director)
- Jane Slavin (Nelly)
Doctor Who - The Fourth Doctor Adventures
6.3. Doctor Who: The Silent Scream
Written by James Goss
Starring Tom Baker Lalla Ward
