• 
  Tony Wharmby

  regizor
• 
  John Davies

  regizor

• 
  John Gielgud

  Reverend Jones
• 
  Francesca Annis

  Lady Frances Derwent
• 
  Eric Porter

  Dr. Nicholson
• 
  Madeline Smith

  Moira Nicholson
• 
  Leigh Lawson

  Roger Bassington-ffrench
• 
  James Cossins

  Henry Bassington-ffrench

• 
  Chris Mansfield

  Majordom
• 
  Annette Robertson

  Julie
• 
  Lynda La Plante

  Mrs. Roberts
• 
  Joan Hickson

  Mrs. Rivington
• 
  Doris Hare

  Rose Pratt
• 
  John Horsley

  Mr. Spragg
• 
  Kate David

  Hotel Waitress

• 
  Bernard Miles

  Dr. Thomas
• 
  Connie Booth

  Sylvia Bassington-ffrench

• 
  Joseph Horovitz

  departament sunet
• 
  Jack Williams (II)

  producător
• 
  Tony Wharmby

  producător
• 
  Frank Nerini

  design de producţie
• 
  Reg Mills

  sound department
• 
  Agatha Christie

  scriitor