• 
  Richard Attenborough

  Jackie Knowles
• 
  Dirk Bogarde

  Alfie Rawlins
• 
  Patrick Holt

  Tigson
• 
  Thora Hird

  Mrs. Knowles
• 
  Cyril Chamberlain

  Mr. Johnson
• 
  Ronald Adam

  Judecător
• 
  Philip Stainton

  Principal Prison Officer
• 
  Alfie Bass

  'Basher' Walker

• 
  Michael Medwin

  Alf 'Sparrow' Thompson
• 
  Ben Williams

  Borstal Master
• 
  Elspeth March

  Mrs. Smith

• 
  Vernon Dixon

  art department
• 
  Roy Oxley

  art director
• 
  Ronnie Taylor (I)

  camera and electrical departme
• 
  Cyril Bristow

  imagine

• 
  Gordon Lang

  imagine
• 
  James Needs

  montaj
• 
  Gerry O'Hara

  second unit director or assist
• 
  C.C. Stevens

  sound department
• 
  Reginald Beckwith

  scriitor