Guest Stars Ambika Mod as Shruti Rory Fleck Byrne as Harry Philippa Dunne as Ria Michele Austin as Tracy Hannah Onslow as Erika Rosie Akerman as Paula Alex Jennings as Mr. Lockhart Michael Workeye as Ben Josie Walker as Non-Reassuring Trace Harriet Walter as Veronique Agata Jarosz as Agnieska Sara Kestelman as Mrs. Winnicka Michael Simkins as Stephen Ellie Beaven as Anna Carol MacReady as German Professor Daniel Fearn as Workman Simon Harrison as Angus Alice Haig as Outpatients Nurse Richard Thomson as Trishni's Boyfriend Anil Desai as Man on Tube Claudia Jolly as Medical Registrar Rebecca Deren as GP Edward Shaw as Ernie Hubert Hanowicz as Petr Anna Andresen as Trishni James Benson as Minister Chris Hespel as Waiter