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