Malcolm McDowell

Mick Travis

David Wood

Johnny Knightly

Richard Warwick

Wallace

Christine Noonan

The Girl

Robert Swann

Rowntree

Peter Jeffrey

Headmaster

Anthony Nicholls

General Denson

Arthur Lowe

Mr. Kemp

Mona Washbourne

Matron

Mary MacLeod

Mrs. Kemp

Geoffrey Chater

Chaplain

Graham Crowden

History Master

Charles Lloyd Pack

Classics Master

Robin Askwith

Keating

Robin Davies

Machin

Brian Pettifer

Biles

Charles Sturridge

Markland

John Garrie

Music Master (uncredited)

Tommy Godfrey

School Porter (uncredited)

Simon Ward

Schoolboy (uncredited)