Sebastián Argüello (Güello) is a Paraguayan director, actor, and film instructor. With over a decade of experience, his work focuses on acting coaching and the pursuit of authenticity on screen. Trained in Buenos Aires, Bogotá, and Asunción, he has contributed to productions such as Marilina: Daring to Dream and Solo por unos días, working alongside Juan Carlos Maneglia and Tana Schémbori. His career spans across film and advertising and his work emphasizes the actor’s performance as the driving force of every story.