Emma Banville, a human rights lawyer known for defending lost causes, sets out to prove the innocence of Kevin Russell, who was convicted for the murder of a school girl 14 years earlier.
Helen McCrory
Jonathan Forbes
Sam Swainsbury
Wunmi Mosaku
Rebecca Callard
Catherine Steadman
John Bishop
Rick Warden
Allan Corduner
Jemima Rooper
Michael Gambon
Jack Shepherd
Kika Markham
Douglas Reith