Malcolm McDowell
Mick Travis
David Wood
Johnny Knightly
Richard Warwick
Wallace
Christine Noonan
The Girl
Rupert Webster
Bobby Phillips
Robert Swann
Rowntree
Hugh Thomas
Denson
Michael Cadman
Fortinbras
Peter Sproule
Barnes
Peter Jeffrey
Headmaster
Anthony Nicholls
General Denson
Arthur Lowe
Mr. Kemp
Mona Washbourne
Matron
Mary MacLeod
Mrs. Kemp
Geoffrey Chater
Chaplain
Ben Aris
John Thomas
Graham Crowden
History Master
Charles Lloyd Pack
Classics Master
Guy Ross
Stephens
Robin Askwith
Keating
Richard Everett
Pussy Graves
Philip Bagenal
Peanuts
Nicholas Page
Cox
Robert Yetzes
Fisher
David Griffin
Willens
Graham Sharman
Van Eyssen
Richard Tombleson
Baird
Robin Davies
Machin
Brian Pettifer
Biles
Michael Newport
Brunning
Charles Sturridge
Markland
Sean Bury
Jute
Martin Beaumont
Hunter
Ellis Dale
Motorcycle Salesman (uncredited)
John Garrie
Music Master (uncredited)
Tommy Godfrey
School Porter (uncredited)
Peter Jaques
Schoolmaster (uncredited)
Simon Ward
Schoolboy (uncredited)