Cast (in credits order) complete, awaiting verification
| Neil Stuke | ... | Self / Billy | |
| Nina Sosanya | ... | Self / Kate | |
 |
Hilary Salmon | ... | Self - Executive Producer |
|
|
Peter Moffat | ... | Self - Writer |
| Maxine Peake | ... | Self / Martha | |
| Natalie Dormer | ... | Self / Niamh | |
| Rupert Penry-Jones | ... | Self / Clive | |
| Tom Hughes | ... | Self / Nick | |
| Rest of cast listed alphabetically: | |||
| Theo Barklem-Biggs | ... | Jake Milner (archive footage) (uncredited) | |
| Owen Teale | ... | Brian Frogett (archive footage) (uncredited) | |