| Episode cast overview, first billed only: |
 | Haydn Gwynne | - | Herself - Narrator (voice) |
 | Linda Whetstone | - | Herself |
| Shirley Williams | - | Herself |
| Robert Skidelsky | - | Himself (as Lord Skidelsky) |
| Peter Clarke | - | Himself |
| Clement Attlee | - | Himself (archive footage) |
| Ralph Harris | - | Himself (as Lord Harris) |
| Marjorie Seldon | - | Herself |
| Simon Jenkins | - | Himself |
| Peter Jay | - | Himself |
| William Rees-Mogg | - | Himself (as Lord Rees-Mogg) |
| John Nott | - | Himself (as Sir John Nott) |
| Neil Hamilton | - | Himself |
| Norman Tebbit | - | Himself (as Lord Tebbitt) |
| Cecil Parkinson | - | Himself (as Lord Parkinson) |
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