• 
  John Krish

  regizor

• 
  Colin Blakely

  Solomon Philbrick
• 
  Leo McKern

  Capt. Grimes
• 
  Duncan Lamont

  Inspector Bruce
• 
  Genevieve Page

  Margot Beste-Chetwynde
• 
  George Pravda

  Harbor Policeman
• 
  Jeremy Child

  Nigel
• 
  Felix Aylmer

  The Judge

• 
  Patience Collier

  Flossie Fagan
• 
  Victor Maddern

  Warder
• 
  Donald Wolfit

  Dr. Augustus Fagan
• 
  Roy Evans

  Boney
• 
  Patrick Magee

  Maniac
• 
  Jack Watson

  Gallery Warder
• 
  Donald Sinden

  Prison Governor

• 
  Griffith Jones

  Sir Humphrey Maltravers
• 
  Kenneth Griffith

  Mr. Church
• 
  Marne Maitland

  Police Constable
• 
  Jeremy Childs

  Nigel
• 
  Michael Elwyn

  Alastair Vane-Trumpington
• 
  Roland Curram

  Otto Silenus
• 
  Ann Lancaster

  Mrs. Grimes
• 
  Ivor Dean

  Old Bailey Policeman

• 
  John Jarvis

  art department
• 
  John Barry

  art director
• 
  Desmond Dickinson

  imagine
• 
  Ron Goodwin

  departament sunet
• 
  Julie Harris

  costume
• 
  Archie Ludski

  montaj
• 
  Ivan Foxwell

  producător
• 
  John Bramall

  sound department
• 
  Ivan Foxwell

  scriitor
• 
  Alan Hackney

  scriitor
• 
  Hugh Whitemore

  scriitor