Big School

David Walliams

Mr Kieth Church

Catherine Tate

Miss Sarah Postern

Frances de la Tour

Ms Baron

Philip Glenister

Mr Gunn

Steve Speirs

Mr Barber

Joanna Scanlan

Mrs Klebb

Matthew Fenton

Nicholas

James Greene

Mr Hubble

Daniel Rigby

Mr Martin

Jocelyn Jee Esien

Daphne

Julie T. Wallace

Pat

Joivan Wade

Manyou

Georgia Thompson

Beyonce

Carla Ryan

Tina

Cheryl Fergison

Jo

Jordi Whitworth

Student

Isaac Money

School Boy (uncredited)

Tom Davis

Simon

Oliver Barry-Brook

Josh

Kulvinder Ghir

Mr Rupesh

Aurélie Amblard

Celine

Tim Inman

French Waiter

Joyce Veheary

Other Teacher

Matthew McPherson

Other Teacher

Beatrice Curnew

Other Teacher

Morgana Robinson

Fenella Forbes

Jimmy Akingbola

Dr Dalton

Connor Goodliff

Ryan

Karen Taylor

Trish

Harmage Singh Kalirai

Photocopier Man

Trevor Michael Georges

Daryl

Sylvestra Le Touzel

Ms Steele

Tim Frances

Mr Gray

Lewes Roberts

Jake

Jack Carroll

Dean

Iqra Ahmad

Nisha

Llewella Gideon

Vicar

Michele Dotrice

Rita Gunn