Roundabout Theatre Co has announced complete casting for the New York premiere of Birthday Candles by Noah Haidle, directed by Vivienne Benesch. Previously announced Emmy Award winner Debra Messing is joined by Tony Award nominee John Earl Jelks, Enrico Colantoni, Cyrstal Finn, Susannah Flood and Christopher Livingston. The production begins performances March 18th at the American Airlines Theatre, opening April 10th and running thru May 29th.