Of the two directors, István Szabó and Kenny Ortega, who is known for directing opera?
István Szabó: István Szabó (] ; born February 18, 1938) is a Hungarian film director, screenwriter, and opera director. Kenny Ortega:  He is best known for directing "Hocus Pocus", the "High School Musical" trilogy, "Descendants" and Michael Jackson's "This Is It" concerts.
István Szabó