WARNING: Embargoed for publication until 12:00:00 on 04/04/2016 – Programme Name: Class – TX: 04/04/2016 – Episode: Class – casting announcement (No. n/a) – Picture Shows: **STRICTLY EMBARGOED UNTIL 12 NOON ON MONDAY 4TH APRIL** Vivian Oparah, Sophie Hopkins, Greg Austin, Fady Elsayed – (C) BBC – Photographer: Ray Burmiston