He began his career as an actor and theater director. In 2012, Manca directed his first short film, "Le Sac" (2012), which was presented in several film festivals. He also made "Hedi & Sarah" (2017) and "Red Star" (2020), which was presented at the Clermont-Ferrand Film Festival. "La Traviata, My Brothers and I" is his first feature film.