Guest Stars Bhav Joshi as Dr Ant Vyas Philip Arditti as Dr Metin Ozkul Christopher Hatherall as Nick Henderson Donna Banya as Emma Mutamba Irungu Naomi Denny as Chantelle Gregory Eleanore-Beatriz Viveiros as Robyn Henderson Henry Meredith as Tommy Henderson David Ganly as Richard Speller Lucy Montgomery as Clare Boxall Stephanie Street as Dr Joanne Alba Mark Dexter as Dr Mike Prentiss Jodie McNee as Jules Jarman Cat McKeever as Tracey Elsom Tammy Heath as Alison Frampton Norma Dixit as Ant's Mum Michael Garner as Mr Rodgers Tony Brown as Man on Video Freddie Stabb as Ellie Bridges Maeve Elmore as Covid Denier Adnan Rashed as Khalid Daniel Tuite as Mr Sam Hunton Molly Mercurio as Runner Emily Perkins as Ellie's Little Girl Edwin Nwachukwu Jr. as Nigel Adeyemi Lavrentii Tarasevych as Taxi Driver Cameron Tharma as Lockdown Sceptic Matilda Perkins as Ellie's Little Girl Harry Long as Simon Bridges Sarah Malin as Mrs Smith Colin Murray voices Radio Host
