• 

  大卫·苏切

  David Suchet

  饰：自己

• 

  贝塔尼·休斯

  Bettany Hughes

  饰：Herself - Historian

• 

  Mathew Prichard

  Mathew Prichard

  饰：Self

• 

  阿加莎·克里斯蒂

  Agatha Christie

  饰：Self,(archive footage)

• 

  John Curran

  John Curran

  饰：Self - author and lifelong Agatha Christie fan