Rowan Atkinson

Jules Maigret

Leo Staar

Inspector LaPointe

Shaun Dingwall

Inspector Janvier

Zsófia Rea

Nicole Lecoin

Alexander Campbell

Dennis Lecoin

Beth Cooke

Georgette Lecoin

Colin Mace

Inspector Lognon

Fiona Shaw

Madame Moncin

David Dawson

Marcel Moncin

Rebecca Night

Yvonne Moncin

Jessica Bay

Odile

Christopher Bowen

Inspector Lefors

Philip Starnier

Interpreter

Max Wrottesley

Wilmotts

Tilly Vosburgh

Nathalie Moncoeur