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