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 Charlie Hamblett Charlie Pitts Actor Catherine Ayers Nia Emine Actor Lisa Faulkner Dana Fells Actor Oscar Kennedy Brendan Fells Actor Mary Malone Aqua Vanech Actor Jackie Knowles Raya Stagger Actor James Nesbitt Dominic Calligan Actor Harlan Coben Executive Producer Victoria Asare-Archer Writer Nicola Shindler Executive Producer Richard Fee Executive Producer Guy Hescott Producer Nimer Rashed Director Sumerah Srivastav Writer