Luke Treadaway
Christopher Boone
Acting
Niamh Cusack
Siobhan
Acting
Paul Ritter
Ed
Acting
Nicola Walker
Judy
Acting
Una Stubbs
Mrs Alexander/Voice Six/Ensemble
Acting
Sophie Duval
Mrs Shears/Mrs Gascoyne/Voice One/Ensemble
Acting
Nicholas Sidi
Mr Shears/Mr Wise/Duty Sergeant/Voice Two/Ensemble
Acting
Matthew Barker
Mr Thompson/Policeman/Voice Three/Ensemble
Acting
Rhiannon Harper-Rafferty
No. 44/Punk Girl/Voice Five/Ensemble
Acting
Howard Ward
Reverend Peters/Rhodri/Uncle Terry/Voice Four/Ensemble
Acting