Clifford Williams (born 14 December 1949) is an English musician, best known as the bassist and backing vocalist of the Australian hard rock band AC/DC. He started his professional music career in 1967 and had previously been in the English groups Home and Bandit. His first studio album with AC/DC was Powerage in 1978. Williams was inducted into the American Rock and Roll Hall of Fame as a member of AC/DC in 2003. Williams announced his retirement from AC/DC in 2016, but returned for their 2020 comeback album Power Up along with band mates Brian Johnson and Phil Rudd. His side projects include benefit concerts.
Cliff Williams has 41 screen credits in a career dating back to 1975. Signature works include AC/DC: Dirty Deeds, AC/DC: Live at River Plate, AC/DC – Live 77-78. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.