• 
  Tony Wharmby

  regizor

• 
  John Gielgud

  Marquis of Caterhan
• 
  Harry Andrews

  Supt. Battle
• 
  Cheryl Campbell

  Lady Eileen 'Bundle' Brent
• 
  Roger Sloman

  Stevens
• 
  Joyce Redman

  Lady Coote
• 
  Lucy Gutteridge

  Lorraine Wade
• 
  Sarah Crowden

  Helen

• 
  Terence Alexander

  George Lomax
• 
  Christopher Scoular

  Bill Eversleigh
• 
  Sandor Elès

  Count Andras
• 
  Terry Alexander

  George Lomax
• 
  Brian Wilde

  Tredwell

• 
  Joseph Horovitz

  departament sunet
• 
  Jack Williams (II)

  producător

• 
  Tony Wharmby

  producător
• 
  Agatha Christie

  scriitor