Cast
- Peter Davison (The Doctor)
- Nicola Bryant (Peri Brown)
- Caroline Morris (Erimem)
- David Bamber (Emperor Constantine)
- Stephan Bessant (Julius)
- Seán Carlsen (Centurion Gaius)
- Claire Carroll (Fausta)
- Michael Garland (Clement)
- Steven Kynman (Arius)
- Martin Parsons (Athanasius)
- Jason Stevens (Clothing Stallholder)
Doctor Who - The Monthly Adventures
071. Doctor Who: The Council of Nicaea
Written by Caroline Symcox
Starring Peter Davison Nicola Bryant