| Cast list |
| Lenny Henry | as | Himself |
| Jonathan Ross | as | Himself |
| Griff Rhys Jones | as | Himself |
| Angus Deayton | as | Himself |
| Clive Anderson | as | Himself |
| Rowan Atkinson | as | Mr. Bean |
| David Baddiel | as | Himself |
| Danny Baker | as | Himself |
| Chris Barrie | as | Arnold Rimmer |
| Cilla Black | as | Herself |
| Kenneth Branagh | as | Himself on Wogan (archive footage) |
| Jo Brand | as | Herself |
| Tim Brooke-Taylor | as | Himself |
| Michael Caine | as | Himself on Wogan (archive footage) |
| Frank Carson | as | Himself |
| Dana Carvey | as | Garth (archive footage) |
| Craig Charles | as | Dave Lister |
| Keith Chegwin | as | Nurse |
| Cher | as | Herself on Wogan (archive footage) |
| Terry Christian | as | Himself |
| Julian Clary | as | Himself |
| John Cleese | as | Himself on Wogan (archive footage) |
| Phil Collins | as | Nurse |
| Robbie Coltrane | as | Himself |
| Sean Connery | as | Himself on Wogan (archive footage) |
| David Coulthard | as | Himself |
| John Craven | as | Himself |
| Bernard Cribbins | as | Himself |
| Annette Crosbie | as | Margaret Meldrew (voice) |
| Alan Cumming | as | Roddy |
| Les Dennis | as | Himself |
| Anne Diamond | as | Herself |
| Michael Douglas | as | Himself on Wogan (archive footage) |
| Noel Edmonds | as | Himself |
| Ben Elton | as | Himself |
| Harry Enfield | as | Smashie |
| Chris Evans | as | Himself |
| Fred Fairbrass | as | Himself (as Right Said Fred) |
| Richard Fairbrass | as | Himself (as Right Said Fred) |
| Dawn French | as | Herself |
| Stephen Fry | as | Himself |
| Hugh Grant | as | Himself |
| Sarah Greene | as | Herself |
| Roy Hattersley | as | Himself |
| Goldie Hawn | as | Herself on Wogan (archive footage) |
| Nigel Hawthorne | as | Himself |
| Simon Hickson | as | Himself |
| Ian Hislop | as | Himself |
| Anthony Hopkins | as | Himself on Wogan (archive footage) |
| Bob Hoskins | as | Himself on Wogan (archive footage) |
| Gloria Hunniford | as | Herself |
| James Hunt | as | Himself |
| Danny John-Jules | as | The Cat |
| Ulrika Jonsson | as | Herself |
| Diane-Louise Jordan | as | Herself |
| Lesley Joseph | as | Dorien Green |
| Caron Keating | as | Herself |
| Glenys Kinnock | as | Herself |
| Kevin Kline | as | Himself on Wogan (archive footage) |
| Hugh Laurie | as | Himself |
| John Leslie | as | Himself |
| Robert Llewellyn | as | Kryten |
| Joanna Lumley | as | Herself |
| Clive Mantle | as | Dr. Mike Barratt |
| Rob Manzoli | as | Himself (as Right Said Fred) |
| Ian McCaskill | as | Himself |
| Paul Merton | as | Himself |
| Mike Myers | as | Wayne (archive footage) |
| Trevor Neal | as | Himself |
| Rob Newman | as | Himself |
| Richard O'Brien | as | Himself |
| Kate O'Mara | as | Female Patient |
| Nick Owen | as | Himself |
| Nicholas Parsons | as | Himself |
| Andi Peters | as | Himself |
| Pauline Quirke | as | Sharon Theodopolopodous |
| Esther Rantzen | as | Herself |
| Right Said Fred | as | Themselves |
| Anne Robinson | as | Herself |
| Tony Robinson | as | Himself |
| Linda Robson | as | Tracey Stubbs |
| Gaby Roslin | as | Herself |
| Jennifer Saunders | as | Herself |
| Peter Sissons | as | Himself |
| Mike Smith | as | Himself |
| Lisa Stansfield | as | Herself |
| Moira Stuart | as | Herself |
| Anthea Turner | as | Herself |
| Midge Ure | as | Himself |
| Zoë Wanamaker | as | Herself |
| Ruby Wax | as | Herself |
| Barry White | as | Himself |
| Paul Whitehouse | as | Nicey |
| Richard Wilson | as | Victor Meldrew |
| Terry Wogan | as | Himself |
