BBC One
A deaf girl witnesses the audacious murder of a policewoman.
Executive Producer
Hugh Bonneville
Dervla Kirwan
Maggie
Gina McKee
Rebecca Oldfield
Harry Ferrier
Josette Simon
Therapist
Nick Nevern
Tom Kane
Genevieve Barr
David Westhead
Rod Hallett
Douglas Henshall
Jim
Del Synnott
Richie Campbell
