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