Rowan Atkinson

Chief Inspector Jules Maigret

Shaun Dingwall

Inspector Janvier

Leo Staar

Inspector LaPointe

Lucy Cohu

Madame Maigret

Mark Heap

Dr. Moers

Hugh Simon

Dr. Paul

Aidan McArdle

Judge Comeliau

Colin Mace

Inspector Lognon

Matt Devere

Police Inspector

Stephen Wight

Jean Tonnelier, Thierry Bertinet

Ian Puleston-Davies

Inspector Colombani

Ben Caplan

Isaac Goldberg

Nicola Sloane

The Countess

Dorottya Hais

Nicole

Sebastian De Souza

Philippe Martinot

Katherine Kanter

Sarah Goldberg

Mark Hadfield

Albert Rochain

Robin Weaver

Madame Michonnet