
Acting
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.

Why Paris?
as Guest released from prison
The Straight Line

Maigret Sees Red
as l'inspecteur Lognon

Smrt na Cukrovém ostrově
as Jean

The Girls of La Rochelle
as Sir Basile

The Nina B. Affair
as Lofting

The Old Guard
as Coach driver

The 400 Blows
as Professeur de français

The Cousins
as Le libraire

The Magnificent Tramp
as Le chef de station de la R.A.T.P.
The Crime of Monsieur Lange
1936