• 
  Lou Antonio

  regizor

• 
  Faye Dunaway

  Jane Wilkinson / Carlotta Adams
• 
  Peter Ustinov

  Hercule Poirot
• 
  Jonathan Cecil

  Hastings
• 
  Pamela Salem

  Mrs. Wildburn
• 
  Allan Cuthbertson

  Sir Montague Corner
• 
  Bill Nighy

  Ronald Marsh
• 
  John Stride

  Film Director

• 
  David Suchet

  Inspector Japp
• 
  Lou Antonio

  Movie Producer
• 
  Amanda Pays

  Geraldine Marsh
• 
  Jean Sincere

  Ellis the Maid
• 
  Lee Horsley

  Bryan Martin
• 
  Benedict Taylor

  Donald Ross
• 
  John Quarmby

  Sir Montague's Butler

• 
  Glyn Baker

  Lord Edgeware's Butler