• 
  Ashley Pearce

  regizor

• 
  Rowan Atkinson

  Chief Inspector Jules Maigret
• 
  Shaun Dingwall

  Inspector Janvier
• 
  Leo Staar

  Inspector LaPointe
• 
  Ian Bartholomew

  The Baron
• 
  Katie Lyons

  Madame Maguy
• 
  Colin Mace

  Inspector Lognon
• 
  Hugh Simon

  Dr. Paul

• 
  Rufus Wright

  Minister Morel
• 
  Aidan McArdle

  Judge Comeliau
• 
  Matt Devere

  Police Inspector
• 
  Alexander Campbell

  Dennis Lecoin
• 
  Beth Cooke

  Georgette Lecoin
• 
  Leo Hatton

  Michelle
• 
  Jack Johns

  Rougin

• 
  Zsófia Rea

  Nicole Lecoin