• 
  Julian Amyes

  regizor

• 
  T.R. Bowen

  scenarist

• 
  Joan Hickson

  Miss Jane Marple
• 
  Paul Eddington

  Leonard Clement
• 
  Cheryl Campbell

  Griselda Clement
• 
  Robert Lang

  Colonel Protheroe
• 
  Norma West

  Mrs. Lestrange
• 
  Ian Brimble

  Detective Sergeant Lake

• 
  Polly Adams

  Ann Protheroe
• 
  David Horovitch

  Detective Inspector Slack
• 
  Rosalie Crutchley

  Mrs. Price-Ridley
• 
  James Hazeldine

  Lawrence Redding
• 
  Jack Galloway

  Bill Archer