Casino scams come in two varieties: those committed by the establishment's own personnel, often in collusion with players; and those involving cheats operating without inside help. This month, we bring you the top five scams committed by those on the inside.

Like the millions of gamblers all over the world who lie awake at night trying to figure out ways to beat a casino, many casino personnel lose sleep trying to work out how to beat winning players. However, after a few years of winning countless millions for the casino and earning only a barely average wage, some dealers often end up using their knowledge to go into business for themselves, stealing from the casino.