• 
  Richard Fleischer

  regizor

• 
  Clive Exton

  scenarist

• 
  Richard Attenborough

  John Reginald Christie
• 
  John Hurt

  Timothy John Evans
• 
  Judy Geeson

  Beryl Evans
• 
  Tenniel Evans

  Detective Sergeant
• 
  Rudolph Walker

  West Indian
• 
  Edward Woodward

  Witnessing officer at hanging

• 
  Robert Hardy

  Malcolm Morris
• 
  Basil Dignam

  Member of the medical board
• 
  Edward Cast

  Plainclothes Sergeant
• 
  George Lee

  Constable
• 
  Ray Barron

  Workman Willis
• 
  Isobel Black

  Alice
• 
  Douglas Blackwell

  Workman Jones

• 
  Jack Carr

  Police: Constable
• 
  Gabrielle Daye

  Mrs. Lynch
• 
  Edward Evans

  Police: Det. Inspector
• 
  Jimmy Gardner

  Mr. Lynch
• 
  Pat Heywood

  Ethel Christie
• 
  David Jackson

  Police: Constable
• 
  Phyllis MacMahon

  Muriel Eady
• 
  Miss Riley

  Baby Geraldine