2. The Early Years - The stars and production team give a unique insight into Doctor Who from its beginning with William Hartnell to Patrick Troughton’s portrayal of the Doctor. However, you’ll see lots of other personalities from other eras as we stop along the way to look at particular aspects of the programme.
| Actor | Role |
|---|---|
 Jon PertweeNot listed | Not listed |
 Colin BakerNot listed | Not listed |
 Peter DavisonNot listed | Not listed |
 Sylvester McCoyNot listed | Not listed |