An image from The Cousins, one of the productions that also features Guy Decomble.
Guy Decomble
November 12, 1910 — 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.