Guest Stars Aimee Lou Wood as Aimee Gibbs Ncuti Gatwa as Eric Effiong Emma Mackey as Maeve Wiley Connor Swindells as Adam Groff Kedar Williams Stirling as Jackson Marchetti Alistair Petrie as Headmaster Michael Groff Samantha Spiro as Maureen Groff Chinenye Ezeudu as Viv Odusanya Tanya Reynolds as Lily Iglehart George Robinson as Isaac Goodwin Patricia Allison as Ola Nyman Jim Howick as Mr. Hendricks Mikael Persbrandt as Jakob Nyman Chris Jenks as Steve Morley Rakhee Thakrar as Miss Sands Dua Saleh as Cal Bowman Sami Outalbali as Rahim Hannah Waddingham as Sofia Marchetti Anne-Marie Duff as Erin Wiley Jemima Kirke as Hope Haddon Indra Ové as Anna Robyn Holdaway as Layla Sophie Thompson as Mrs. Inglehart Robert Wilfort as Mark Reece Richards as Eugene Andrew Bone as Doctor Rupert Frazer as Dog Show Judge
