Ruxton Towers Reformatory Governor
Michael Redgrave
Colin Smith
Tom Courtenay
Bosworth (uncredited)
John Thaw
Chief Borstal Officer (uncredited)
Arthur Mullard
Stacy (uncredited)
Philip Martin
Green (uncredited)
John Brooking
Gordon (uncredited)
Raymond Dyer
Fenton (uncredited)
Anthony Sagar
Scott (uncredited)
Peter Kriss
Mr. Smith (uncredited)
Peter Madden
Lord Jaspers (uncredited)
Dallas Cavell
Mr. Jones (uncredited)
James Cairncross
Mrs. Smith
Avis Bunnage
Booking Office Clerk (uncredited)
Frank Finlay
Tory Politician (uncredited)
Robert Percival
Harry Craig (uncredited)
Ray Austin
Borstal Inmate (uncredited)
Derek Fowlds
Billy Murray
Army Officer at Sports Day (uncredited)
Ernest Blyth
Man in Cafe (uncredited)
Jim Brady
Ronalds (uncredited)
John Bull
Doctor (uncredited)
Peter Duguid
Bit Part (uncredited)
Charles Dyer
Brown, House Master
Alec McCowen
Extra (uncredited)
Edward Fox
Johnny Smith - Colin's Brother (uncredited)
Brian Hammond
William Ash Hammond
Victor Harrington
Sports Day Spectator (uncredited)
Aileen Lewis
Borstal Master at Meeting (uncredited)
Fred Machon
Alice Smith - Colin's Sister (uncredited)
Anita Oliver
Bill Smith - Colin's Brother (uncredited)
Christopher Parker
Borstal Master in Workshop (uncredited)
Joe Phelps
Mike
James Bolam
Spectator at Sports Day (uncredited)
Corin Redgrave
Prison Warder (uncredited)
Doug Robinson
Plainclothes Policeman (uncredited)
Robert Vossler
Ranley Headmaster (uncredited)
John Wilder
Ranley Boy (uncredited)
Chris Williams
Roach
Joe Robinson
Detective
Dervis Ward
Audrey
Topsy Jane
Gladys
Julia Foster
Willy Gunthorpe - Ranley School Runner (uncredited)
James Fox
Camera Operator
Desmond Davis
Director of Photography
Walter Lassally
Director
Tony Richardson
Producer
Screenplay
Alan Sillitoe
Assistant Director
Basil Rayburn
Art Direction
Edward Marshall
Stunts
Robin Webb
Hairdresser
Bobbie Smith
Second Assistant Director
Andrew Mollo
Set Dresser
Josie MacAvin
Makeup Artist
Jimmy Evans
Casting
Maude Spector
Dave Tracey
Sound Director
Stephen Dalby
Sound Editor
Don Challis
Production Design
Ralph W. Brinton
Costume Design
Sophie Devine
Sound Recordist
Norman Bolland
Story
Third Assistant Director
John Danischewsky
Boom Operator
Tom Buchanan
Editor
Antony Gibbs
Music
John Addison