Cast
| Nicholas Courtney | ... | The Brigadier (archive footage) | |
| Peter Davison | ... | The 5th Doctor (archive footage) | |
| Janet Fielding | ... | Tegan (archive footage) | |
| Carole Ann Ford | ... | Susan Foreman (archive footage) | |
| Richard Hurndall | ... | The 1st Doctor (archive footage) | |
| Jon Pertwee | ... | 3rd Doctor (archive footage) | |
| Elisabeth Sladen | ... | Sarah Jane Smith (archive footage) | |
| Mark Strickson | ... | Turlough (archive footage) | |
| Patrick Troughton | ... | The Doctor (archive footage) | |
