Guest Stars Alastair Mackenzie as Guy Riverty Faye Marsay as Joanne Aspinall Steven Cree as Joe Kallisto Indeyarna Donaldson-Holness as Lucinda Riverty Leo Ashton as Sam Kallisto Rico Canadinhas as Fergus Riverty Nell Williams as Sally Kallisto Macy Shackleton as Abby Hill Matthew Aubrey as Wayne Jake Hayes as James Kallisto Nicola Duffett as Jackie Naomi Yang as Miss King Danny Ashok as Junior Doctor Oscar Garland as Ryan Tony Fillingham as Delivery Man
