Tears Of A Clown
Robin Williams
Robin Williams came to fame while starring on the sitcom "Mork & Mindy" in the late 1970s. He excelled at standup and the movies and won an Oscar for his performance in "Good Will Hunting." In the 1970s and '80s he became seriously addicted to cocaine. His good friend John Belushi's death served as a wakeup call, but in 2006, he entered rehab for alcoholism.
Author: CBS News Staff
Credit: CBS
