(written from a Production point of view)
Sammy Micco (born circa 1948) played the croupier in the Star Trek: Deep Space Nine episode "Badda-Bing, Badda-Bang". Micco is a professional gambling instructor and gives lessons in the Las Vegas Hilton casino. 
Miano's first motion picture role was as Sam in the 1993 movie Indecent Proposal. He also starred in the 1996 motion picture adaptation of Sgt. Bilko as a character not unlike his Star Trek role - a blackjack dealer.
In 1995, he starred in The Watcher episode "Reversal of Fortune" with Bill Cobbs.