Guest Stars Gabrielle Glaister as Donna Collyer Stephen Walters as Robbie Shaw Alexa Davies as Lucie Hudson Sian Reese-Williams as Tina Harcourt Tahliya Lowles as Poppy Harcourt Michael Maloney as Judge Christopher Lansing Ellie Dadd as Cat Shaw Geoff Bell as Brian Collyer Ben Caplan as Peter Harcourt Janine Wood as Sharon Evelina Garry Robson as DI Sid Clarke Seraphina Beh as Jade Brandyce Liam Ainsworth as Owen Gillick Joy Richardson as Mrs. Lasher Isis Davis as Cheryl Wilkes Zoe Harrison as Carol Alexander Sienna Sayer as Daisy Harcourt Raymond Coulthard as D.S. Donald Hart
