Barry Williams is an American actor, singer, musician, and author, widely recognized for his role as the eldest son, Greg Brady, on the ABC television series The Brady Bunch (1969–1974). He has reprised this role in several sequels and spin-offs, including The Brady Kids (1972–1973), The Brady Bunch Hour (1976–1977), The Brady Girls Get Married (1981), A Very Brady Christmas (1988), and A Very Brady Renovation (2019).