John Holmes was an American adult film actor and director, known for his significant contributions to the adult film industry during the 1970s and 1980s. He gained fame for his distinctive physical appearance and became a prominent figure in adult entertainment, appearing in numerous films and earning a large following. In addition to his film career, Holmes was also known for his tumultuous personal life, which included legal troubles and struggles with addiction. His life story was later depicted in various media, including the film Wonderland, which explored the events surrounding his involvement in a notorious murder case.