The immense amount of cash flowing through casinos naturally attracts the world's most ambitious criminals.

These legendary stories read like Hollywood movie scripts, involving insider knowledge and incredible audacity.

Bill Brennan and the Stardust Robbery

One of the most famous unsolved casino heists occurred in 1992 at the legendary Stardust Casino.

During his lunch break, he casually strolled out of the casino with $500,000 in cash and chips.

• Occurred at the Stardust Casino in 1992
• The thief was a trusted employee
• He disappeared without a single trace

The Baccarat Card Sorting Scandal

This sophisticated method involved identifying tiny manufacturing defects on the backs of playing cards.

The casinos eventually realized what was happening and refused to pay out the massive winnings.

Hacking the Casino Surveillance System

A high-roller colluded with a rogue security expert who hacked into the casino's camera network.

This incredibly sophisticated scam netted the thieves over $32 million in just a few short hands.

These incredible stories remind us that casinos are engaged in a constant arms race with clever criminals.