Complex sentence: The film was a commercial success, both in the Indies and internationally; native audiences included native fans of "toneel" and "kroncong" who rarely went to the cinema, and much of the audience consisted of people from the lower classes.
Split into simpler sentences: The film was a commercial success, both in the Indies and internationally. Native audiences, who filled the cinemas, included native fans of "toneel" and "kroncong" who rarely watchef films; much of the audience consisted of people from the lower classes.