Guest Stars Faye Marsay as Joanne Aspinall Alastair Mackenzie as Guy Riverty Steven Cree as Joe Kallisto Nell Williams as Sally Kallisto Rico Canadinhas as Fergus Riverty Indeyarna Donaldson-Holness as Lucinda Riverty Leo Ashton as Sam Kallisto Macy Shackleton as Abby Hill Charlie Carrick as Winston Hill Camilla Marie Beeput as Alexa Matthew Aubrey as Wayne Gerald Kyd as Scott Elias Aylin Tezel as Nina Anna Krippa as Gemma Jack Lamb as Barman