The Boy in the Dress

Billy Kennedy

as Dennis Sims

Jennifer Saunders

as Miss Windsor

Tim McInnerny

as Mr Hawthorn

Meera Syal

as Jaspreet

Steve Speirs

as Peter Sims

David Walliams

as Referee

James Buckley

as Mr. Norris

Kate Moss

as Kate Moss

Felicity Montagu

as Miss Price

Temi Orelaja

as Lisa

Aaron Chawla

as Darvesh

Rosheen Hinze

as Cherise

Oliver Barry-Brook

as John

Emma Cooke

as Mum

Harish Patel

as Raj

Sonny Ashbourne Serkis

as Gareth

Alex Thomas

as St. Kenneth's Pupil

Gary Lineker

as Gary Lineker