A year ago Las Vegas was being talked up as the new Broadway as high-profile shows opened in fancy theatres built for them. It hasn’t exactly worked out as planned. But producers of “The Producers” are still eager to give the Silver State a try with a 90-minute version of the Broadway hit. “The intermissionless Las Vegas version of the musical, which has a book by Brooks and Thomas Meehan and a score by Brooks, will be directed and choreographed by Susan Stroman, who also supervised the original stage production.”