Louise Jameson (Leela), Colin Baker (The Doctor), Katy Manning (Jo), Sarah Sutton (Nyssa), Janet Fielding (Tegan), Matthew Waterhouse (Adric), Betsan Roberts (wife of late director Pennant Roberts), and Toby Hadoke watch and discuss Underworld.
| Creator | Sydney Newman |
|---|---|
| Actor | Sylvester McCoy |
| Country | United Kingdom |
| Production | BBC |