Guest Stars Ambika Mod as Shruti Rory Fleck Byrne as Harry Philippa Dunne as Ria Tom Durant-Pritchard as Greg Josie Walker as Non-Reassuring Trace Harriet Walter as Veronique Ashley McGuire as Ms. Houghton Alice Orr-Ewing as Emma Bally Gill as Dave Anil Goutam as Shruti's Dad Mita Rahman as Shruti's Mum George Somner as Al Sophie Winkleman as Kathleen Sara Hazemi as Triage Patients Angelica Sacrepaye as Triage Patients Lucy Russell as Serena Nansi Nsue as Triage Patients Heather Coombs as Supermarket Supervisor Jade Johnson as Triage Patients Harki Bhambra as Huck Helen Phillips as Triage Patients
