Fiona Shaw
— Frances O'Neil
Finbar Lynch
— DCI Chris Medwynter
Colin Salmon
— DCI Ricky Grover
Russell Mabey
— Eric, Computer Image Enhancer
Crispin Bonham-Carter
— DC Terry Beale
Sara Kestelman
— Dr. Davina Ward
Chiwetel Ejiofor
— Tyler Arnold
Patrick Poletti
— American Profiler
Graham Turner
— Martin Savage
Ian Targett
— DC Roger Ball
Geoffrey Church
— DC Matt Begg
Tanya Ronder
— DC Samantha Western
Lisa Palfrey
— DC Rebecca Longton
Stevan Rimkus
— Gary Little
John Cormack
— Little's Solicitor
James Cameron Stewart
— Fireman One
Paul Child
— Steven, Boy at Halfway House
Josh Richards
— Father Mark