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 Matthew Aubrey as Wayne Gerald Kyd as Scott Elias Jake Hayes as James Kallisto Carl Rice as Pete Toovey Steve Toussaint as Adam Nicola Duffett as Jackie Dana Haqjoo as DI Mark Repton Joel McLeoud as Nelson Susan McArdle as Nelson's Mum Alexi Stylianou as Hotel Receptionist Grace Long as Shoe Shop Assistant