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