| Name | Character | Episodes |
|---|---|---|
| John Cleese | Himself | 1 |
| Rupert Grint | Self | 1 |
| Julie Walters | Self | 1 |
| Michael Sheen | Himself | 1 |
| Hugh Laurie | Himself | 1 |
| Hugh Bonneville | Self | 1 |
| Richard Curtis | Himself | 1 |
| Stephen Fry | Himself | 1 |
| Celia Imrie | Self | 1 |
| Michael Palin | Himself | 1 |
| David Jason | Himself | 1 |
| Connie Booth | Herself | 1 |
| Alan Davies | Himself | 1 |
| Armando Iannucci | Himself | 1 |
| Lenny Henry | Himself | 1 |
| Chris Tarrant | Himself | 1 |
| Alan Bleasdale | Self | 1 |
| Willy Russell | Self | 1 |