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