Big School
David WalliamsMr Kieth Church
Catherine TateMiss Sarah Postern
Frances de la TourMs Baron
Philip GlenisterMr Gunn
Steve SpeirsMr Barber
Joanna ScanlanMrs Klebb
Matthew FentonNicholas
James GreeneMr Hubble
Daniel RigbyMr Martin
Jocelyn Jee EsienDaphne
Julie T. WallacePat
Joivan WadeManyou
Georgia ThompsonBeyonce- CCarla RyanTina
Cheryl FergisonJo
Jordi WhitworthStudent
Isaac MoneySchool Boy (uncredited)
Tom DavisSimon- OOliver Barry-BrookJosh
Kulvinder GhirMr Rupesh
Aurélie AmblardCeline- TTim InmanFrench Waiter
Joyce VehearyOther Teacher- MMatthew McPhersonOther Teacher
Beatrice CurnewOther Teacher
Morgana RobinsonFenella Forbes
Jimmy AkingbolaDr Dalton- CConnor GoodliffRyan
Karen TaylorTrish
Harmage Singh KaliraiPhotocopier Man
Trevor Michael GeorgesDaryl
Sylvestra Le TouzelMs Steele- TTim FrancesMr Gray
- LLewes RobertsJake
Jack CarrollDean- IIqra AhmadNisha
Llewella GideonVicar
Michele DotriceRita Gunn