All Cast
Richard Griffiths
Hector
Stephen Campbell Moore
Irwin
Dominic Cooper
Dakin
Samuel Barnett
Posner
James Corden
Timms
Russell Tovey
Rudge
Samuel Anderson
Crowther
Jamie Parker
Scripps
Andrew Knott
Lockwood
Sacha Dhawan
Akhtar
Clive Merrison
Headmaster
Frances de la Tour
Mrs. Lintott
Penelope Wilton
Mrs. Bibby
Adrian Scarborough
Wilkes
Georgia Taylor
Fiona
