It was announced today this Chris Rock, Margaret Cho, Kristen Johnston and more will be joining the collaborative group on “The 24 Hour Plays on Broadway.” In its 7th year, the production gathers great talent to perform one-night only (in pieces literally written overnight) to benefit Working Playground, which brings arts education into NYC classrooms. Cast members previously announced include: Mariska Hargitay, Seth Green, Billy Crudup, David Cross, Elizabeth Banks, Janel Maloney, Hope Davis and more. For all the deets, hit up