Guest Stars Joseph Akubeze as Hugo Emilie Largier as Nicky Misia Butler as Niall O'Brien Luke Polie as Teemu Alice Hewkin as Maeve Lawrence Walker as Nolan Shereen Martin as Aoife David Isiguzo as Bernard Natalie Kimmerling as Ella Kitty Anderson as Young Jessica Priya Kansara as Flo Orla McDonagh as Young Ceelia Eric Godon as Henri Ozanne Ahmed Elhaj as Young Marcus Nadia Albina as Muldoon Sam Gittins as Aaron 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