Guest Stars Thusita Jayasundera as Neha Patel QC Bella Dayne as Astrid Schafer Phil Dunster as Tristan Will Payne as Ferdinand Staz Nair as Gordon Ritu Arya as Flash Oliver Coopersmith as Laurence Susannah Doyle as Claudia Nowak James Sutton as Repair Bay SCO19 Officer Richard Sutton as SCO19 Lead Officer Greg Austin as Roland Robin McCallum as Headteacher Simon Freedman Simon Bubb as Lorcan Hughes Glenn Carter as Ziggy Giles Long as Panel Show Host Alison Dowling as Flo Liam Ainsworth as Young Man Rob Witcomb as Gary Saunders Uncredited Ty Hurley as Doorman