Benedict Cumberbatch
Stephen Lewis
Acting
Kelly Macdonald
Julie Lewis
Acting
Stephen Campbell Moore
Charles Darke
Acting
Saskia Reeves
Thelma Darke
Acting
Andrea Hall
Policewoman
Acting
Jim Creighton
Male Neighbour
Acting
Beatrice White
Kate Lewis
Acting
Rosa-Marie Lewis
Shop Assistant
Acting
Franc Ashman
Lydia Webb
Acting
Anna Madeley
Rachel Murray
Acting
John Hopkins
Home Secretary
Acting
Elliot Levey
Prime Minister
Acting
Lucy Liemann
Joanna Buckley
Acting
Natasha Brown
Steven's Young Mother
Acting
Laurence Spellman
Greg Ellis
Acting
Richard Durden
Stephen's Father
Acting
Geraldine Alexander
Stephen's Mother
Acting
Gerard Monaco
Estate Agent
Acting
Tony Walker
Taxi Driver
Acting
Chase Collard
Ruth Lyle
Acting
Gehane Strehler
Mrs. Forrester
Acting
Karen Bryson
Mrs. Matterson
Acting
Doreene Blackstock
Nurse
Acting
Eloise Henwood
School Girl (uncredited)
Acting