Gambler
A gambler, or gamester, was a person who engaged in the activity of gambling. Gamblers who played casino games with ridiculously high bets were known as "high rollers". Notable high rollers included Okalar at dabo. () Someone who was often quite skilled at a game but hid their true abilities were often called hustlers. Notable hustlers included Jake Sisko at dom-jot and Kathryn Janeway at pool. (; ) 

When talking to the Providers in 2268, James T. Kirk claimed Humans prided themselves for being the most successful gamblers in the universe. ()

In 2365, Data described the story of Hotel Royale as "the story of a group of compulsive gamblers caught up in a web of crime, corruption and deceit". In this novel, both  and Vanessa were gamblers. ()

In 2369, Odo called Quark a gambler and a thief. Quark refused the term thief, but accepted being called a gambler, which was affirmed by Benjamin Sisko. Later that year, Quark called himself a gambler when discussing with Odo how to deal with the Wadi. ()

The job description of a Dabo girl included wearing a sexy costume and entertaining gamblers. In 2369, Sarda agreed to this, but refused to give sexual favors to Quark. ()

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