What role did John Huston play in Roman Polanski’s Chinatown?

In Roman Polanski’s 1974 classic film noir Chinatown, John Huston played the role of Noah Cross.12

Cross is depicted as a loathsome and evil character, serving as the primary antagonist of the film. He is a powerful, ruthlessly visionary businessman who, along with the character Hollis Mulwray, formerly owned the city’s water supply. The plot reveals that Cross is the father of Evelyn Mulwray and is responsible for a vast conspiracy involving land speculation, the manufacturing of an artificial drought, and the murder of Hollis Mulwray.132