Cast complete, awaiting verification
| Hugh Bonneville | ... | Self | |
| Judi Dench | ... | Self | |
| Richard Eyre | ... | Self | |
 |
Robert Fox | ... | Self |
| Kate Winslet | ... | Self | |
|
|
John Bayley | ... | Self (in photo) (uncredited) |
| Kris Marshall | ... | Dr. Gudgeon (archive footage) (uncredited) | |
| Angela Morant | ... | Hostess (archive footage) (uncredited) | |
| Iris Murdoch | ... | Self (in photo) (uncredited) | |
| Samuel West | ... | Young Maurice (archive footage) (uncredited) | |
| Penelope Wilton | ... | Janet Stone (archive footage) (uncredited) | |
