Guest Stars Josette Simon as DCI Jane Ford Leo Staar as Calvin Dunn John Hannah as Dr Charles Beck Casper Knopf as Young Lee Dunn Anders Hayward as Lee Dunn Laura White as Aysha Marsh Trevor Kaneswaran as DC Leo Naziri Emily John as Mia Dunn Joanna Burnett as PC Patel Jasmin M. Stewart as Uniformed Officer Charlie Beck as PC Spencer