Donald / Roderick Peterson

David Tennant

Mrs Bevan

Pam Ferris

Desmond Poppy

Marc Wootton

Gordon Shakespeare

Jason Watkins

Angel Matthews

Jessica Hynes

Mrs. Sarah Peterson

Joanna Page

Mr Peterson's Dad

Ian McNeice

Mr. Shakespeare's Class

Adrianna Bertola

Miss Rye

Rosie Cavaliero

Bob

Ben Wilby

Supply Teacher 3

Amanda Lawrence

Rhys

Jake Rollins

Oli

Brandon McDonald

Pixie

Pixie Davies

Supply Teacher 1

George Potts

Supply Teacher 2

Claire Vousden

Mr. Shakespeare's Class

Scott Folan

Lucy

Caitlin Cronin

Dan

Dominic McKernan

Beth

Ellie Coldicutt

Jade

Faye Dolan

Edward

Joe Lane

Bill

Joshan Patel

Sam

Maeve Dolan

William

Michael McAuley

Neve

Milly Webb

Charlotte

Morgan Brennan

Fraser

Reece Stowe

Sadie

Sydney Isitt-Ager