Guest Stars Ambika Mod as Shruti Rory Fleck Byrne as Harry Philippa Dunne as Ria Hannah Onslow as Erika Michele Austin as Tracy Rosie Akerman as Paula Alex Jennings as Mr. Lockhart Josie Walker as Non-Reassuring Trace Ashley McGuire as Ms. Houghton Agata Jarosz as Agnieska Bally Gill as Dave Ross Tomlinson as Pj Sarah Seggari as Workshop Attendees Mariam Haque as Jas Ollie Birch as Gavin Muki Zubis as Anaesthetist Adam Kay as Cyclist Armin Galeya as Dr. Chowdry Rakiya Hasan as Workshop Attendees Natalia Judge-Fernandez as Triage Patients Claire Richardson as Medieval Costume Woman Mai Weisz as A&E Nurse Hugo Salter as Waiter Josef Davies as Medieval Costume Man The Vivienne as Drag Queen Ross Hatt as Workshop Attendees Jason Forbes as Ian Georgia Maguire as Triage Patients