In 1963, Don got married to Teresa Mutchnick. As a married couple, they have already been parents three times. They are still together and there is no any sign of them getting divorced. Besides this married life, he is no involved in extra affairs.
Don has been active in television since 1962. He began his career as a television personality in the TV show. He became the host of the show, Sábado Gigante on Canal 13. It was the massive hit in Chile as it ran for more than five decades. He then began running the show, traveling camera. He is also the host of the show, ¿Quién merece ser millonario?. He has also appeared in the TV series, Liberty’s Kids as a voice artist. His show, Sabado Gigante that ran since 1962 came to an end in 2015 and he launched its final episode called "Hasta Siempre" on 19th of September. His net worth is said to be around $100 million.