 | Ruth Wilson als Alice Bell |
 | Mark Stanley als Joe Bell |
 | Sean Bean als Richard Bell |
 | Esme Creed-Miles als Young Alice |
 | Dean Andrews als Matty |
 | Joe Dempsie als David |
 | Mike Noble als Rowan Spender |
 | Aiden McCullough als Young Joe |
 | Shane Attwooll als Tower |
 | Steve Garti als Jim |
| Una McNulty als Susan Bell |
 | Jonah Russell als Pete |
| Paul Roberson als Declan |
| Olivia Brennan als Ellie |
| Ophelia Campbell als Alice Bell as a child in a photo |
| Alfie Charlesworth als Joe Bell as a child in a photo |
| Clio Barnard | Director |
| Tracy O'Riordan | Producer |
| Adriano Goldman | Director of Photography |
| Harry Escott | Original Music Composer |
| Matthew Price | Costume Design |
| Helen Scott | Production Design |
| Nick Fenton | Editor |
| Luke Dunkley | Editor |
| Clio Barnard | Writer |
| Rose Tremain | Novel |
| Ameenah Ayub Allen | Line Producer |
| Meroë Candy | Executive Producer |
| Lizzie Francke | Executive Producer |
| Rose Garnett | Executive Producer |
| Andy Harries | Executive Producer |
| Hugo Heppell | Executive Producer |
| Suzanne Mackie | Executive Producer |
| Lila Rawlings | Executive Producer |
| Polly Stokes | Executive Producer |
| Tracie Wright | Line Producer |
| Amy Hubbard | Casting |
| Charlotte Lamb | Art Direction |
| Maxine Carlier | Set Decoration |
| Alison Hanken | Makeup Supervisor |
| Stefanie Kemp | Makeup & Hair |
| Fiona Lobo-Cranston | Makeup & Hair |
| Siobhán McGrath | Makeup & Hair |
| Sue Wyburgh | Makeup & Hair |
| Julie Clark | Production Executive |
