Guest Stars John Hannah as Dr Charles Beck Josette Simon as DCI Jane Ford Leo Staar as Calvin Dunn Casper Knopf as Young Lee Dunn Laura White as Aysha Marsh Anders Hayward as Lee Dunn Trevor Kaneswaran as DC Leo Naziri Emily John as Mia Dunn Christopher Hatherall as Pat Paul Keating as Dominic Johnson Simon Pengelly as Armed Officer