Robin McLaurin Williams was an American comedian and actor. Starting as a stand-up comedian in San Francisco and Los Angeles in the mid-1970s, he is credited with leading San Francisco's comedy renaissance. After rising to fame as Mork in Mork & Mindy, Williams went on to establish a career in both stand-up comedy and feature film acting. He was known for his improvisational skills. After his first starring film role in Popeye, he starred or co-starred in widely acclaimed films, including The World According to Garp, Good Morning, Vietnam, Dead Poets Society, Awakenings, The Fisher King, Aladdin, Good Will Hunting, and One Hour Photo, as well as financial successes, such as Hook, Mrs. Doubtfire, Jumanji, The Birdcage, Night at the Museum, and World's Greatest Dad. Williams won the 1997 Academy Award for Best Supporting Actor for his performance as Sean Maguire in Good Will Hunting. He also received two Emmy Awards, six Golden Globe Awards, two Screen Actors Guild Awards, and five Grammy Awards throughout his career. On August 11, 2014, Williams committed suicide by hanging at his home in Paradise Cay, California. His wife attributed his suicide to his struggle with Lewy body dementia.

https://en.wikipedia.org/wiki/Robin_Williams