
Acting · 53 years old
Aulnay-sous-Bois, Seine-Saint-Denis, France
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 Solitary Conquerors
(voice)

The Girls of La Rochelle
Sir Basile

The Citadel of Silence
(uncredited)

The Time of the Cherries

Madame et le mort

Song of the Clouds

Why Paris?
Guest released from prison

Florence is Crazy
(uncredited)

The 400 Blows
Professeur de français

Vire-vent
Justin

Thérèse Étienne
Rothlisberger

Le Voyageur de la Toussaint
Robert (uncredited)

The Case Against X
Le concierge

Bob le Flambeur
Police Commissary Ledru

Unusual Tales
The Obsessed Killer

First in Line
Warfield

The Crime of Monsieur Lange
Typesetter (uncredited)

Jour de Fête
Roger

The Magnificent Tramp
Le chef de station de la R.A.T.P.

Maigret Sets a Trap
Mazet