Son of the doctor Lucien Breitman, who worked in the capital of Bessarabia, Chisinau. Jean-Claude Breitman studied at the Lycée Louis-le-Grand in Paris. He then began to study medicine, then opted for theater and enrolled in the Fernand Bellan theater course and then in René Simon's classes. He took his mother's name, Deret, as his pseudonym. Since the 1950s, Jean-Claude Deret has emigrated to Canada and spent nine years ni Montreal, dividing his activities between television, theater and cabaret. He became an important presenter on Radio Canada. He receives an award for his interpretation of Aaron, the story of an old Jew who dies of grief when his son changed his name. In 1960 in France, Jean-Claude Deret designed and wrote the 52 episodes of 'Thierry al Fronde. The series will be broadcast in more than thirty countries. He played the role of Messire Florent there. He also writes the screenplay for a comic book: Son of Thierry la Fronde. He then divides his activities between his roles in theater and television, writing screenplays, plays, children's novels and songs (composer. He conducted and directed Theâtre du Cercle in Saint-Gervais-la-Forêt for over forty years. Théâtre du Funambule (Paris 18) has produced and created his play, Samuel dans lile, which has been performed in over 100 shows. This production was nominated at Molières 2006 in the category of the Grand Special Jury Prize.