How old were the actors in Rituelen (1989)?

A man of independent means oddly suited to survival amid the chaos of modern life, Inni Wintrop is a committed dabbler, content to casually wander the streets of Amsterdam, follow the dips and rises of the stock exchange and commodities market, speculate in art and love, and write a newspaper horoscope column. But his inconsistencies are interrupted when he meets two men who are the epitome of order and regulation.