With new interviews with the actors and production team, this documentary reveals the inspiration for stories, outlines how the team knew they were upsetting the government and big business, and explains why Robert Powell left at the height of its popularity.
| Actor | Role |
|---|---|
 Robert LlewellynNarrator (voice) | Narrator (voice) |
 Jean TrendNot listed | Not listed |
 Kim NewmanNot listed | Not listed |
| SSteven O'BrienNot listed | Not listed |
 Kit PedlerNot listed | Not listed |
 Robert PowellNot listed | Not listed |
| MMartin WorthNot listed | Not listed |
| JJonathan AlwynNot listed | Not listed |
 Simon OatesNot listed | Not listed |
 Pennant RobertsNot listed | Not listed |