Robert Castel (in Arabic: روبرت كاستل), whose real name is Robert Adolphe Moyal, is an actor, musician and comedian, born on May 21, 1933 in Algiers in the Bab El-Oued district, Algeria.

Robert Castel began as a musician, tar player, then guitarist, accompanying his father, composer violinist, and singer of light French-Arab songs. Young actor in the troupe of the Regional Center of Dramatic Art of Algiers, Robert Castel plays the role of Robert Le Bègue in the theatrical improvisation show on the life of the pieds-noirs, La Famille Hernandez, which is created by Geneviève Baïlac on September 17, 1957 in Paris. Having cut his teeth in music hall, Robert Castel began his film career at the age of 24 in Les Amants De Demain by Marcel Blistène, then in Un témoin dans la ville by Édouard Molinaro.