- Country: France, Italy
- Genres: Crime, Drama, Thriller
- Release: 1959-09-02
- Director: Jean Delannoy
- Writers: Georges Simenon , Jean Delannoy , Rodolphe-Maurice Arlaud , Michel Audiard
- Language: French | Latin
- Stars: Jean Gabin , Michel Auclair , Valentine Tessier , Jacques Morel , Michel Vitold , Gabrielle Fontan , Jean-Pierre Granval , Camille Guérini , Jacques Hilling , Micheline Luccioni
- Runtime: 101 min
- Awards: N/A
- AKA: Maigret e il caso Saint Fiacre (Italy) , Maigret en de zaak St. Fiacre (Belgium) , Maigret ger ingen pardon (Finland) , Maigret and the St. Fiacre Case (Canada) , Śmierć na klęczkach (Poland) , Maigret kennt kein Erbarmen (Germany) , Мегрэ и дело Сен-Фиакр (Russian Federation) , El castillo del miedo (Argentina) , Prípad komisára Maigreta (Slovakia (Slovak Republic)) , O Castelo do Medo (Brazil) , サン・フィアクル殺人事件 (Japan) , Мегре и аферата Сен-Фиакр (Bulgaria) , Maigret and the St. Fiacre Case (United Kingdom) , El castillo del miedo (Mexico) , Maigret and the St. Fiacre Case , Maigret reser hem (Finland) , Maigret et l'affaire Saint-Fiacre (France, French Republic) , Мегрэ и дело Сен-Фиакр , Maigret kennt kein Erbarmen , Maigret és a Saint-Fiacre ügy (Hungary) , Maigret en el caso de la condesa (Spain) , Prípad komisare Maigreta , O Inspector Maigret (Portugal, Portuguese Republic) , Maigret si afacerea Saint-Fiacre (Romania) , O Maigret ehei ton logo (Greece) , Megre i slucaj Saint-Fiacre , Maigret ei anna armoa (Finland) , Maigret løser en gåte (Norway) , Maigret kennt kein Erbarmen , Politikommisær Maigret løser mysteriet på slottet (Denmark) , Maigret and the St. Fiacre Case (United States of America) , Maigret et l'affaire Saint-Fiacre (Belgium) , Maigret et l'affaire Saint-Fiacre
- Plot: Inspector Maigret is traveling to the French countryside to visit his friend, the duchess of Saint-Fiacre. She has received a letter recently stating that she will die soon. A few days later she does so by an heart attack, but Maigret does not believe in this...
- IMDB:tt0053033
Maigret and the St. Fiacre Case Cast · · · ALL
Jean Delannoy
Director
Jean Gabin
Commissioner Jules Maigret
Michel Auclair
Maurice de Saint-Fiacre
Valentine Tessier
Countess de Saint-Fiacre
Jacques Morel
Attorney-at-law Mauléon
Michel Vitold
Father Jodet
Paul Frankeur
Doctor Bouchardon
Robert Hirsch
Lucien Sabatier
Gabrielle Fontan
Marie Tatin
Jean-Pierre Granval
The Journalist
Camille Guérini
Gautier
Jacques Hilling
Waiter
Micheline Luccioni
Arlette
Jacques Marin
Albert
Marcel Pérès
(1898–1974)
Sacristan
Serge Rousseau
Émile Gautier
Hélène Tossy
Adèle Gautier
Bruno Balp
Paperboy (uncredited)
Robert Balpo
Bank Manager (uncredited)
Marcel Bernier
Police Inspector (uncredited)
Charles Bouillaud
Christian Brocard
A Journalist (uncredited)
Henri Coutet
Grocery Store Customer (uncredited)
René Hell
Typographer (uncredited)
Guy Henry
Police Inspector (uncredited)
Evelyne Istria
Château Handmaid (uncredited)