• 
  Dick Lowry

  regizor

• 
  George Eckstein

  scenarist

• 
  Helen Hayes

  Jane Marple
• 
  Bette Davis

  Carrie Louise Serrocold
• 
  John Mills

  Lewis Serrocold
• 
  Tim Roth

  Edgar Lawson
• 
  Anton Rodgers

  Dr. Max Hargrove
• 
  Dorothy Tutin

  Mildred Strete

• 
  Leo McKern

  Inspector Curry
• 
  John Laughlin

  Wally Markham
• 
  John Woodvine

  Christian Gilbranson
• 
  Christopher Fairbank

  Sergeant Lake