Nicholas Hytner Director Richard Griffiths Hector Actor Frances de la Tour Mrs. Lintott Actor Stephen Campbell Moore Tom Irwin Actor Samuel Barnett Posner Actor Dominic Cooper Dakin Actor James Corden Timms Actor Jamie Parker Scripps Actor Russell Tovey Rudge Actor Samuel Anderson Crowther Actor Sacha Dhawan Akthar Actor Andrew Knott Lockwood Actor Clive Merrison Headmaster Actor Penelope Wilton Mrs. Bibby Actor Adrian Scarborough Wilkes Actor Alan Bennett Writer Kevin Loader Producer Damian Jones Producer Andrew Dunn Cinematographer John Wilson Film Editing Toby Whale Casting John Beard Production Design Joanne Woollard Set Decoration Justine Luxton Costume Design George Fenton Original Music