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 Macy Shackleton as Abby Hill Leo Ashton as Sam Kallisto Charlie Carrick as Winston Hill Camilla Marie Beeput as Alexa Gerald Kyd as Scott Elias Jake Hayes as James Kallisto Matthew Aubrey as Wayne Carl Rice as Pete Toovey Steve Toussaint as Adam Nicola Duffett as Jackie Audrie Woodhouse as Louise Elias Caitlin Taylor as Keisha