Guy Decomble (1910–1964) was a French film and television actor. A character actor he played in a number of supporting parts in postwar cinema. One of his better known roles is as the teacher in The 400 Blows by François Truffaut.
The 400 Blows
French Teacher
The Cousins
Le libraire
Jour de FĂŞte
Roger
The Magnificent Tramp
Le chef de station de la R.A.T.P.
Bob le Flambeur
Police Commissary Ledru
The Old Guard
Coach driver
Unusual Tales
The Obsessed Killer
Smrt na Cukrovém ostrově
Jean
The Time of the Cherries
The Trump Card
Aspirant
Madame et le mort
Adieu LĂ©onard
Knife-grinder
First in Line
Warfield
Florence is Crazy
(uncredited)
Farandole
Song of the Clouds
The Great Pack
Me Frouas
The Ideal Couple
Operator
Maigret Sees Red
l'inspecteur Lognon
Dreams of Love
Hurau
The Lost Village
Jean PĂ©trat
Vire-vent
Justin
Captain Ardant
Jossip
The First Weapons
Émile
The House on the Dune
The Case Against X
Le concierge
The Solitary Conquerors
(voice)
Follow That Man
Emile Kortenwirth
The Aristocrats
Gustave, alcoolique, gardien de l'Ă©cole communale
This Man Is Dangerous
Jacques 'le Dingue'
Hanged Man's Farm
BĂ©noni
Black Dossier
Ll'inspecteur Leroy
We Are All Murderers
Un inspecteur
The Wreckers
Scandal on the Champs-Élysées
Pascaud
Maigret Sets a Trap
Mazet
Les Assassins du dimanche
Police Judiciaire
Inspector Mercier
Thérèse Étienne
Rothlisberger
The Girls of La Rochelle
Sir Basile
The Nina B. Affair
Lofting
Why Paris?
Guest released from prison
The Crime of Monsieur Lange
Typesetter (uncredited)
Atomic Agent
Pageot
The House Under the Sea
Lucien
The Last Penny
Richard
Homeland
un Ă©chevin
The Unfrocked One
Le père Mascle
Forfaiture
Un joueur
François Villon
Denisot
Dangerous Turning
Mr. LĂ©on
The Chips Are Down
Poulain
It's in the Bag
Le pasteur (uncredited)
Le Voyageur de la Toussaint
Robert (uncredited)
Guinguette
Bizarre, Bizarre
le maquereau (uncredited)
La dame de Noël
The Citadel of Silence
(uncredited)