Oscar Belloso is an actor who trained at the Elizabeth Mestnik Studio in Los Angeles and completed an intensive program at the William Esper Studio in New York. He has worked in short films and stage productions, among them Visto (2021) and El Muerto Disimulado (2022), and in La Habitación de Verónica by Ira Levin, directed by Elías Quino Villena. He played David in Los Batracios (2025), on which he was also an associate producer.