• 
  Bryan Forbes

  Dawson
• 
  Leo McKern

  Max
• 
  Wolfe Morris

  The informer
• 
  Timothy Bateson

  Simpson
• 
  David Oxley

  Doctor
• 
  Russell Waters

  Brigadier
• 
  Edwina Carroll

  Suni
• 
  Stanley Baker

  Capt. Langford

• 
  Philip Ahn

  Yamazuki
• 
  Burt Kwouk

  Japanese soldier
• 
  Donald Churchill

  Elliott
• 
  Gordon Jackson

  Sgt. MacKenzie
• 
  Percy Herbert

  Wilson
• 
  Barry Foster
• 
  Barry Lowe

  Turner

• 
  John Clarke

  Dawson