Guest Stars Fiona Dolman as Sarah Barnaby Annette Badland as Dr. Fleur Perkins Isabel Shaw as Betty Barnaby Eleanor Fanyinka as Jade-Marie Pierce Nicola Stephenson as Izzy Silvermane Nitin Ganatra as Ned Skye Aneurin Barnard as Freddie Lamb Bronagh Waugh as Blaise McQuinn Miles Jupp as Cornelius Tetbury Vincent Franklin as Artie Blythe Krupa Pattani as Simone Skye Andrew Brooke as Lex Bedford Paul Hunter as Gert Michaels John Stahl as Damian Lint Lloyd Everitt as Harper Kaplan Morgan Watkins as Griffin Twigg Chelsea Mather as Chelsea
