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