Guest Stars Amy Wren as Gemma Hillman Phil Davis as DI Liam Cox Catherine Tyldesley as Kate Tuckman Sarah Niles as DCI Jill Conroy Bronagh Waugh as DC Stella Beckett Erin Shanagher as Fiona Baker Dominic Allburn as Carl Tuckman Marcus Garvey as DC Roly Dalton Hubert Hanowicz as Pavel Ludic Shannon Murray as Hayley Jones Karen Henthorn as Janice Baines Andrew Hawley as Tim Fehinti Balogun as Greg Sullivan Kíla Lord Cassidy as Caitlin Sterling Lucy Chambers as Chloe Tuckman Carlyss Peer as Sarah Young Sebastian Peters as Max Young Uncredited Shane Senior as Vic
