Cast
- Peter Davison (The Doctor)
- Maureen O'Brien (Vicki)
- Peter Purves (Steven Taylor)
- Graeme Garden (The Meddling Monk)
- Lysette Anthony (Sophia / Ostardi)
- Tony Millan (Procopius / Ostardi)
- Giles Watling (Belisarius / Ravennato / Ostardi)
- Tim Wallers (Justinian)
- Sarah Woodward (Theodora)
- Nicholas Briggs (Ravennato / Gaoler / Slave / Hippodrome Guard)
- Elizabeth Morton (Ravennata)
- John Banks (Antoim / Imperial Guard)
- Barnaby Edwards (Antoim)
Doctor Who - The Monthly Adventures
200. Doctor Who: The Secret History
Written by Eddie Robson
Starring Peter Davison Maureen O'Brien
