Robin Williams (born Robin McLaurin Williams; July 21st, 1951 - August 11th, 2014) was an award-winning actor and comedian who played Merritt Rook in the Law & Order: Special Victims Unit season nine episode "Authority".
Williams was nominated for and won an Academy Award for his portrayals of Mr. Keating in Dead Poets Society and Sean Maguire in Good Will Hunting respectively. He also won several Golden Globe Awards.
He also starred on the TV series Mork and Mindy as Mork and starred in many movies such as Popeye, Patch Adams, Hook, Aladdin, Mrs. Doubtfire, Jumanji, The Birdcage, Night at the Museum, RV: Runaway Vacation and Old Dogs.
Robin Williams hanged himself on August 11, 2014, at the age of 63.