Guest Stars Adjoa Andoh as Pathologist Lilly Adelayo Adedayo as Kayla Nicholas Blane as Pathologist Oswald Spear Colin Salmon as Doug Greer Michael Culkin as Justice Lockwood Jing Lusi as Gabby Fady Elsayed as Jamal Tony Gardner as Commander Douglas Stone Pippa Bennett-Warner as Zana Washington Cliff Barry as Albert Carlow Leo Gregory as Warren Lennox Joss Porter as Rodin Natasha Sparkes as Carla Kasey McKellar as Bobbi Washington Shereen Gray as Shonda Washington Michael Byers as Robert Page Raffaello Degruttola as Niccolo Mark Bagnall as Thomas King Liam Sargeant as Jack Carlow Nisha Nayar as Namita Cresswell Uncredited Robert Glenister voices Opening Narration
