Characters played by Robert Carlyle
DI Tom Monroe
Characters played by Daniel Mays
DS Steven Grant
Characters played by Claire Skinner
Dr. Kate Tremaine
Characters played by Robert Glenister
Frank Thompson
Characters played by Sean Gallagher
Colin Somerville
Characters played by Tony Haygarth
DS Pritchard
Characters played by Anton Lesser
Martin Gibson
Characters played by David Acton
Psychologist
Characters played by Emma Cater
Sharon Reid
Characters played by Amelia Curtis
Monica Grant
Characters played by Kevin French
Aiden Thompson
Characters played by Davyd Harries
Cliff Fisher
Characters played by Martin Herdman
Caretaker
Characters played by Belle Mary Hithersay
Alison Carter
Characters played by William Ilkley
Charlie Drain