Rosalind Eleazar Detective Kat Donovan Actor Jessica Plummer Stacey Embalo Actor Richard Armitage Ellis Stagger Actor Lenny Henry Clint Donovan Actor Steve Pemberton Titus Actor Bo Poraj Jim Mattson Actor Lucy Lowe Ellie Mattson Actor Rudi Dharmalingam Rishi Magari Actor Jackie Knowles Raya Stagger Actor Mary Malone Aqua Vanech Actor Oscar Kennedy Brendan Fells Actor GK Barry Vanessa Actor Charlie Hamblett Charlie Pitts Actor Harlan Coben Executive Producer Victoria Asare-Archer Writer Nicola Shindler Executive Producer Richard Fee Executive Producer Guy Hescott Producer Nimer Rashed Director