The cast and crew discussing the transition from Tom Baker to Peter Davison, including exclusive behind-the-scenes footage of the regeneration.
| Actor | Role |
|---|---|
 Denis LawsonNarrator | Narrator |
 Tom BakerNot listed | Not listed |
 Christopher H. BidmeadNot listed | Not listed |
 Peter MoffattNot listed | Not listed |
| JJohn BlackNot listed | Not listed |
 Matthew WaterhouseNot listed | Not listed |
 Peter DavisonNot listed | Not listed |
 Sarah SuttonNot listed | Not listed |
| AAdrian GibbsNot listed | Not listed |