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