Politically active Hollywood pair Susan Sarandon and Tim Robbins caught The Best Man's opening night peformance Sept. 17 with film and TV's Sarah Jessica Parker. Parker stars opposite The Best Man's Chris Noth on "Sex and the City." Gore Vidal's The Best Man, a three-act drama set at a 1960 Presidential Convention in Philadelphia, began performances at the Virginia Theatre Sept. 5. The revival (the original Best Man premiered at the Morosco Theatre March 31, 1960) runs through Dec. 31. Ethan McSweeny directs stars Charles Durning, Spalding Gray, Chris Noth, Elizabeth Ashley, Christine Ebersole and Michael Learned.