Hugh Keays-Byrne (born 18 May 1947) is an Indian-born English character actor. He moved to Australia in 1973 and is well-known there as a television and film actor. Outside Australia, he is best known for his role as "Toad" in the 1974 movie Stone, the main antagonist "Toecutter" in the 1979 film Mad Max, the main antagonist "Immortan Joe" in the 2015 film Mad Max: Fury Road, and "Grunchlk" in the science fiction television series Farscape.