• 
  Bridget Brice

  Betty, Cowley's secretary
• 
  Alister Cameron

  Car Salesman (as Alistair Cameron)
• 
  Lewis Collins

  Bodie
• 
  Shelagh Fraser

  Mrs. Wilson
• 
  Geoffrey Hinsliff

  Sergeant
• 
  Peter Hughes

  Bill Haydon
• 
  Gordon Jackson

  George Cowley
• 
  Bernard Kay

  Harry Scott

• 
  Robert Mill

  Fitch
• 
  Martin Shaw

  Doyle
• 
  Michael Sheard

  Merton
• 
  Gerald Sim

  Minister
• 
  Lalla Ward

  Jill Haydon
• 
  Graham Weston

  Syd Parker
• 
  Arthur White

  Freddy