Croupier

A croupier or dealer is someone appointed at a gambling table to assist in the conduct of the game, especially in the distribution of bets and payouts.

Originally a "croupier" meant one who stood behind a gambler, with extra reserves of cash to back him up during a gambling session.

Complex, busy games such as craps, with complicated payout systems, etc., are usually reserved for the most competent and/or ambitious dealers.

[3] American, Australian, Canadian and British croupiers are required to apply for a gambling license.

[4] As is common with customer service staff in the United States, croupiers there depend on tips to make their wage worthwhile.

Croupier in Las Vegas (2011)
A blackjack dealer at Harrah's Las Vegas (2011)