• 
  Don Sharp

  regizor

• 
  John Gay

  scenarist

• 
  Rod Steiger

  Niall Hennessy
• 
  Lee Remick

  Kate Brooke
• 
  Patsy Kensit

  Angie Hennessy
• 
  Patrick Stewart

  Tilney
• 
  John Shrapnel

  Tipaldi
• 
  Ian Hogg

  Gerry

• 
  Eric Porter

  Tobin
• 
  Trevor Howard

  Cmdr. Rice
• 
  Peter Egan

  Williams
• 
  Margery Mason

  Housekeeper
• 
  Peter Copley

  Home Secretary
• 
  John Hallam

  Boyle
• 
  Graham Ashley

  Police Commissioner

• 
  Isolde Cazelet

  Mrs. Hanagan
• 
  Christopher Blake

  Young Soldier