Pierre Giannotti was born on 12 November 1910 in Contes, Alpes-Maritimes, France. He was an actor, known for Volpone (1941). He was married to Raymonde Notti. He died on 4 July 1986 in Paris, France.
In 1934, he was admitted at the Conservatoire de Paris with Henri Betti and in 1967, he recorded the Christian prayer "Notre Père" for the album "Airs Religieux" with an original music composed by Henri Betti.