Guest Stars Jessica Gunning as Angela Adjoa Andoh as Pathologist Lilly Pip Torrens as Philip Nevins Amerjit Deu as Judge Asif Pathan Charlotte Hope as Holly Leigh Jodie Comer as Jess Hays Sophie Colquhoun as Kim Patrick Baladi as Richard McGrath Eleanor Matsuura as Sophie Cohen Valerie Edmond as Liz Booth Rory Keenan as Sean Harte Barney Walsh as Kit Terri Dwyer as Sara Hays Raji James as Simon Alforth Colin J. Maher as Eddie Brian Doherty as Ged Julien Ball as Dr. John Crossley Kirsten Foster as Officer Two Graham Bryan as PC George Denmoor Joshua Williams as Theo Uncredited Robert Glenister voices Opening Narration