Asa Butterfield (Otis Milburn), Gillian Anderson (Jean Milburn), Ncuti Gatwa (Eric Effiong), Emma Mackey (Maeve Wiley), Kedar Williams-Stirling (Jackson Marchetti), Thaddea Graham (Sarah 'O' Owens), Mimi Keene (Ruby Matthews) more..., Anthony Lexa (Abbi Montgomery), Connor Swindells (Adam Groff), Tanya Reynolds (Lily Iglehart), Aimee Lou Wood (Aimee Gibbs), Dua Saleh (Cal Bowman), Patricia Allison (Ola Nyman), Mikael Persbrandt (Jakob Nyman), Chinenye Ezeudu (Viv Odusanya), Alistair Petrie (Michael Groff), Jemima Kirke (Hope Haddon), George Robinson (Isaac Goodwin), Anne-Marie Duff (Erin Wiley), Hannah Gadsby (Celia), Felix Mufti (Roman), Reda Elazouar (Beau), Alexandra James (Aisha), Samantha Spiro (Maureen Groff), Anna Francolini (Gloria), Bella Maclean (Jem), Lisa McGrillis (Joanna)

Fiona Matthews (Daily Makeup & Hair), Phil Bull (Dressing Prop), Oli Julian (Original Music Composer), Hannah Brownlie (ADR Voice Casting), Charlotte Brokenbrow (Assistant Director Trainee), Robert Frost (Assistant Editor), Laura Sanchez Acosta (Digital Compositor)