63 years (July 26, 1956) Click to see full answer. Also, when did Dorothy Hamill win gold?1976,Furthermore, are Mark and Dorothy Hamill related? Dorothy Hamill is an American retired figure skater born in 1956. Mark Hamill is an American stage and screen actor born in 1951. He is best known for his role as Luke Skywalker in the Star Wars film series. Although both of them share the same last name, they are not related to each other. Similarly, how tall is Dorothy Hamill? 1.63 m How much is Dorothy Hamill worth?Dorothy Hamill net worth: Dorothy Hamill is an American figure skater who has a net worth of $5 million dollars. Born in Chicago, Illinois, Dorothy Hamill grew up in Greenwich, Connecticut. She began figure skating when she was in elementary school, going to a local group class once a week.