Caller ( bingo )

The person who calls out the numbers as they are drawn; machines are normally used
to randomly generate these numbers. Most clubs use two callers; the job of the main stage bingo
caller tends to involve more showmanship than a prize or parti bingo caller's.



Caller ( keno )

The casino employee who calls out the numbers during the keno game.



Caller ( poker )

One who calls. Sometimes used collectively, as in "3 callers".