Guest Stars Ophelia Lovibond as Carrie Symonds Neil Stuke as Senior Civil Servant, DoH Andrew Buchan as Matt Hancock Aimée Kelly as Alison Philip Buck as Martin Reynolds Jimmy Livingstone as Chris Whitty Shri Patel as Rishi Sunak James Corrigan as Isaac Levido Derek Barr as Lee Cain Simon Paisley Day as Dominic Cummings Simon Lowe as James Slack Salima Saxton as Teena Roisin Rae as Sally Justin Edwards as Mark Sedwill Lee Comley as Ben Michael Colgan as Gabriel Milland Ben Lloyd-Hughes as Ben Gascoigne Tom Andrews as Tom Armstrong Ravin J. Ganatra as Roshan Wasim Zakir as Amir Hamdi Joe Bannister as Jack Doyle Helen Monks as Jodie Heather Peace as Mary Wakefield Rina Mahoney as Julie Isabella Javor as Lara Orson Berthier Ronald as Cedd Hiten Patel as Downing Street Security Guard Daniel Marot as Milo Tim Wallers as Simon Stevens Andrew Ehrensperger as Theo Henry Garrett as Archie Bland Gwynne McElveen as Dream Woman Brooke Havana Bailey as Jogger Chris Patten as Robert Mickey Thompson as Des Olivia-Rose Burton as Cassia Rizwan Khan as Downing Street Doctor Lindsey Riding as Nurse Andrea Waite as Sue Jim Whelan as Des's Dad Max Dowler as Guardian Editor Anthony Shuster as Matthew Weaver Matthew Douglas as Dr Nick Hatt Gareth Lewis as Doctor Dan Fredenburgh as Dr Nick Price Sarah Belcher as Nora John Johnston as Resident John Dutton as Frank Polly Christopher as Doctor Ruth Evans as Frank's Wife Jen Painter as Jenny McGee Gala Botero as The Guardian Journalist Alex Wiltshire as Grange Carer Joe Almeida as Luis Patarma