Jason Watkins DS Dodds Actor Tala Gouveia DCI McDonald Actor James Murray CS Houseman Actor Pearl Chanda DC Laura Simpson Actor Jack Riddiford DC Darren Craig Actor Caroline Catz Alison Speirs Actor Hugh Dennis George Holden Actor Michele Dotrice Mary Costair Actor Freddie Fox Miles Stevens Actor Suzanne Packer Jane Crawford Actor Charlotte Ritchie DS Irene Ross Actor Kiran Sonia Sawar Maheeda Abaasi Actor Joanna Scanlan Kelly Mulcreevy Actor Richard Senior Director Amy Thurgood Producer Robert Murphy Writer, Executive Producer Preethi Mavahalli Executive Producer Damien Timmer Executive Producer