Guest Stars Joseph Akubeze as Hugo Emilie Largier as Nicky Alice Hewkin as Maeve Lawrence Walker as Nolan David Isiguzo as Bernard Luke Polie as Teemu Shereen Martin as Aoife Misia Butler as Niall O'Brien Natalie Kimmerling as Ella Kitty Anderson as Young Jessica Priya Kansara as Flo Orla McDonagh as Young Ceelia Sam Gittins as Aaron Eric Godon as Henri Ozanne Nadia Albina as Muldoon Ahmed Elhaj as Young Marcus Sue Maund as Bette Kathleen Cranham as Hayley Olivia Brown as Lucy Louis Walwyn as Max Clare Wilkie as Councillor 1 Sam Newton as Camp Rep