Characters in The Submarine Plans: a Hercule Poirot Short Story

Supporting characters

• Hercule Poirot

  Also in The Chocolate Box, The Kidnapped Prime Minister: a Hercule Poirot Short Story #2, The Lemesurier Inheritance, The Affair at the Victory Ball, The Disappearance of Mr. Davenheim, The Plymouth Express: a Hercule Poirot Short Story, The Adventure of the Cheap Flat: a Hercule Poirot Short Story, The Adventure of the Clapham Cook: a Hercule Poirot Short Story, The Cornish Mystery: a Hercule Poirot Short Story, The Tragedy at Marsdon Manor: a Hercule Poirot Short Story

• David MacAdam

  Also in The Kidnapped Prime Minister: a Hercule Poirot Short Story #2

• Captain Arthur Hastings

  Also in The Chocolate Box, The Kidnapped Prime Minister: a Hercule Poirot Short Story #2, The Lemesurier Inheritance, The Affair at the Victory Ball, The Disappearance of Mr. Davenheim, The Plymouth Express: a Hercule Poirot Short Story, The Adventure of the Cheap Flat: a Hercule Poirot Short Story, The Adventure of the Clapham Cook: a Hercule Poirot Short Story, The Cornish Mystery: a Hercule Poirot Short Story, The Tragedy at Marsdon Manor: a Hercule Poirot Short Story

• Lord Alloway

• Sir Harry Weardale

• Mrs. Conrad

• Leonard Weardale

• Mr. Fitzroy

• Lady Juliet Weardale

• The French maid (The Submarine Plans)

• The intruder (The Submarine Plans)