Chief Inspector Maigret

Rupert Davies

Sgt. Lucas

Ewen Solon

Ducrau

Francis de Wolff

Madame Maigret

Helen Shingler

Aline Calas

Faith Brook

Grandmaison

Alan Wheatley

Nina

Delena Kidd

Inspector Lognon

Henry Oscar

Gassin

Al Mulock

Liotard

John Carson

Monsieur Martin

Robert Bernal

Big Louis

Peter Welch

Dominic Père

George Baker

Julie

Lesley Nunnerley

Marius Leclercq / Cassin

Michael Brennan

Madame Martin

Anne Pichon

Comeliau

Noel Howlett

Steuvals

Donald Morley

Lapointe

Neville Jason

Moss

Thomas Heathcote

Madame Grandmaison

Iris Russell

Bargee

Dallas Cavell

Concierge

Nan Marriott-Watson

Lucette

Jennifer Daniel

Fumal

Eric Pohlmann

Louise

Gwen Cherrell

Roger Couchet

Richard Martin

Joris

Frederick Schiller

Bebert

Julian Sherrier

Torrance

Victor Lucas

Judge Goudart

Edwin Richfield

Felix

David Courtney

Céline

Topsy Jane

Lock-keeper / Councillor Duché / Landlord

Michael Golden

Madame Ducrau

Hilda Fenemore

Madame Fumal

Pauline Letts

Captain Delcourt

Arnold Bell

Madame Couchet

Ruth Taylor

Philippe Mortemartre

Aubrey Woods

Krynker

Michael Culver

Dr Lavaud

Michael Alexander

Guillaume Serre

Hugh Burden

Emile

Derek Benfield

Captain Lannec

Edward Higgins

Monsieur Philippe

Daniel Thorndike

Antoine

John Gray

Raymond

Robert Cartland

Victor

Carl Duering

Harry Brown

Paul Eddington

Monsieur Saint-Marc

Michael Barrington

Bourgain

Denis McCarthy

Pepito

Roger Delgado

Laboratory Assistant

Maurice Travers

Armand

Stephen Portch

Mathilde

Sally Latimer

Locksmith

Edward Malin

Dr. Carnot

John Gill

Mademoiselle Rinquet

Patsy Smart

Joseph

Anthony Jacobs

Frankie

Marigold Russell

Marcellin

Charles Farrell

Dr. Paul

John Salew

Madame Gaillardin

Cicely Paget-Bowman

Marthe

Ann Heffernan

Martine

Sheila Robins

First Driver

Roy Patrick

Page / Court Usher (as Robert Young)

Robert S. Young

Second Driver

David Jackson

Fisherman

Ian Fairbairn

Bernard

John Forbes-Robertson

Sister / Marie

Kathleen Saintsbury

Baker

George Betton

Gendarme

Roger Boston

Bonfils / Captain Fallut

Arthur Pentelow

Celestin

Leonard Kingston

Shopkeeper

Betty Duncan

Jacob

Wilfrid Brambell

Xavier Marton

Peter Copley

Seaman

Lee Richardson