Stage Notes " Sean Palmer set for "Rain" here; GriffinTheatre flips Rattigan plays; River North adds new feet
"SEX AND THE CITY" ACTOR CAST IN DRURY LANE SHOW: Sean Palmer, familiar to TV audiences as Marcus in "Sex and the City," has been cast in the role of Don Lockwood in director Bill Jenkins' production of "Singin' in the Rain," which will run Nov. 8, 2012-Jan. 13, 2013 at Oakbrook Terrace's Drury Lane Theatre. Melissa Van Der Schyff, who arrives with Broadway credits, will play silent film star Lina Lamont. Also joinin…