
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.

The 400 Blows
1959

The Unfrocked One
1954

The Magnificent Tramp
1959

Bob le Flambeur
1956

L'Abonné de la ligne U
1964

The Wreckers
1959

Maigret Sees Red
1963

Maigret Sets a Trap
1958

Thérèse Étienne
1958

We Are All Murderers
1952

The Cousins
1959

Jour de Fête
1949

Forfaiture
1937

Song of the Clouds
1946

François Villon
1945

Follow That Man
1953

Atomic Agent
1959

The Old Guard
1960

Bizarre, Bizarre
1937

The Great Pack
1945

Vire-vent
1949

The Trump Card
1942

The Lost Village
1947

Black Dossier
1955

The Crime of Monsieur Lange
1936

Guinguette
1959

This Man Is Dangerous
1953

Homeland
1946

The Last Penny
1946

Adieu Léonard
1943

The Girls of La Rochelle
1962

The Chips Are Down
1947

The Aristocrats
1955

The Case Against X
1952

First in Line
1944

Dreams of Love
1947