Michael Redgrave
Ruxton Towers Reformatory Governor
Acting
Tom Courtenay
Colin Smith
Acting
Avis Bunnage
Mrs. Smith
Acting
Alec McCowen
Brown, House Master
Acting
James Bolam
Mike
Acting
Joe Robinson
Roach
Acting
Dervis Ward
Detective
Acting
Topsy Jane
Audrey
Acting
Julia Foster
Gladys
Acting
James Fox
Willy Gunthorpe - Ranley School Runner (uncredited)
Acting
John Thaw
Bosworth (uncredited)
Acting
Arthur Mullard
Chief Borstal Officer (uncredited)
Acting
Philip Martin
Stacy (uncredited)
Writing
John Brooking
Green (uncredited)
Acting
Raymond Dyer
Gordon (uncredited)
Acting
Anthony Sagar
Fenton (uncredited)
Acting
Peter Kriss
Scott (uncredited)
Acting
Peter Madden
Mr. Smith (uncredited)
Acting
Dallas Cavell
Lord Jaspers (uncredited)
Acting
James Cairncross
Mr. Jones (uncredited)
Acting
Frank Finlay
Booking Office Clerk (uncredited)
Acting
Robert Percival
Tory Politician (uncredited)
Acting
Ray Austin
Harry Craig (uncredited)
Directing
Derek Fowlds
Borstal Inmate (uncredited)
Acting
Billy Murray
Borstal Inmate (uncredited)
Acting
Ernest Blyth
Army Officer at Sports Day (uncredited)
Acting
Jim Brady
Man in Cafe (uncredited)
Acting
John Bull
Ronalds (uncredited)
Acting
Peter Duguid
Doctor (uncredited)
Directing
Charles Dyer
Bit Part (uncredited)
Writing
Edward Fox
Extra (uncredited)
Acting
Brian Hammond
Johnny Smith - Colin's Brother (uncredited)
Acting
William Ash Hammond
Johnny Smith - Colin's Brother (uncredited)
Acting
Victor Harrington
Army Officer at Sports Day (uncredited)
Acting
Fred Machon
Borstal Master at Meeting (uncredited)
Acting
Philip Martin
Stacy (uncredited)
Directing
Anita Oliver
Alice Smith - Colin's Sister (uncredited)
Acting
Christopher Parker
Bill Smith - Colin's Brother (uncredited)
Acting
Joe Phelps
Borstal Master in Workshop (uncredited)
Acting
Corin Redgrave
Spectator at Sports Day (uncredited)
Acting
Doug Robinson
Prison Warder (uncredited)
Acting
Robert Vossler
Plainclothes Policeman (uncredited)
Acting
John Wilder
Ranley Headmaster (uncredited)
Acting
Chris Williams
Ranley Boy (uncredited)
Acting