
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.

as Coach driver

as Professeur de français
1959

as Ll'inspecteur Leroy
1955

as Coach driver
1960

as Un joueur
1937

as l'inspecteur Lognon
1963

as Police Commissary Ledru
1956

as Mazet
1958

as Typesetter (uncredited)
1936

as Le père Mascle
1954

as Le chef de station de la R.A.T.P.
1959

as Roger
1949

as Emile Kortenwirth
1953
as Sir Basile
1962
1964

as Guest released from prison
1964

as l'inspecteur Lognon
1963

as Sir Basile
1962

as Jean
1962

as Lofting
1961

as Coach driver
1960

as Pageot
1959

as Professeur de français
1959

as Le chef de station de la R.A.T.P.
1959

as Le libraire
1959

1959

1959

as Rothlisberger
1958

as Mazet
1958

1958

as Inspector Mercier
1957

as Police Commissary Ledru
1956

1956

as Gustave, alcoolique, gardien de l'école communale
1955

as Ll'inspecteur Leroy
1955

as Mr. Léon
1954

as Le père Mascle
1954

as Jacques 'le Dingue'
1953
Assistant Director