According to Forbes, the billionaires club is up to 470 this year, and Bill Gates still leads the pack with $60 billion, but there are 3 casino operators included in this rather exclusive club.
Kirk Kerkorian (of MGM) is ranked #69 with $5.9 billion.
Carl Icahn (Stratosphere and Arizona Charlies) is #151 with $3.7 billion.
Donald Trump (Atlantic City for now<g> ) is #389 with $1.5 billion.