Mario Spatizziani is a Brazilian actor trained at the School of Dramatic Arts. His résumé includes theatrical productions directed by Dagoberto Feliz, Cláudia Schapira, Luís Fernando Marques Lubi, Iacov Hillel, Bete Dorgam, and Sérgio Rocha. In theater, he has been part of several collectives in the city of São Paulo over the course of two decades, in addition to his established work as a voice actor. In recent years, he has focused on improving his technical skills in acting through courses and workshops with professionals such as Marina Rigueira, Estela Albani, Fernando Leal, Fábio Mendonça, Ale Tosi, Tomás Rezende, and Maria de Médicis. In 2026, he resumes his career as an actor while continuing his degree in Film. He appeared in the film Eu, a Kombi e a Garotinha que Encontrei no Meio do Caminho.