Guus Oster was born on September 9, 1915 in Rotterdam, Zuid-Holland, Netherlands as August Wilhelm Oster. He was an actor and director, known for Makkers, staakt uw wild geraas (1960), Kort Amerikaans (1979) and Oscar (1960). He was married to Mia van der Vet and Ank van der Moer. He died on April 19, 1984 in Amsterdam, Noord-Holland, Netherlands.