Guest Stars Jo Martin as Mrs Bartholomew Aiyana Goodfellow as Nina Josette Simon as Lydia Kate Dickie as Miss Gill Jade Anouka as Mrs Morrison Daniel Francis as Esmond Smith Sharlene Whyte as Agnes Smith Trevor Laird as Augustin Wood Adrian Rawlins as Headmaster Jairaj Varsani as Sajid Tamara Lawrance as Stephanie Smith Kenyah Sandy as Kingsley Smith Naomi Ackie as Hazel Nigel Boyle as Mr Hamley Roshawn Hewitt as Baz Kayla Meikle as Mrs Howard Stewart Wright as Mr Baines Ralph Davis as Senior Teacher Tabitha Byron as Sheila Temirlan Blaev as Pupil Sam Fourness as Mr Kimble Kemal Sylvester as Bus Driver Ryan Masher as Joseph Nathan Moses as Ashley