Jean-Daniel Mercier was born on February 21, 1938 in Paris, France. He was a composer, known for Gaston Phébus (1978), Arsène Lupin, der Meisterdieb (1971) and Auf Wiedersehen, bis Montag (1979). He died on March 31, 2012 in Courbevoie, Hauts-de-Seine, France.