Guest Stars Fiona Dolman as Sarah Barnaby Annette Badland as Dr. Fleur Perkins Nina Wadia as Medora Salt Robert Cavanah as Guy Burrows Holly Aird as Paige Burrows Sonita Henry as Clodagh Kaine Kate Robbins as Lyra Kaine Pal Aron as Randall Salt Aran Bell as Warren Kaine Chelsea Mather as Maddy Tej Obano as Stu Levy Cayvan Coates as Zane Burrows Cora Kirk as Etta Derby Carly-Sophia Davies as Becky Burrows