Speak Truth to Power runs through December 18 and is based on a book by Kerry Kennedy. Guest stars for the run include Edie Falco, Brooke Shields, Kim Fields, Bobby Cannavale, Jeremy Sisto, Isabella Rosellini, Julianna Margulies, Gabriel Byrne, Rosario Dawson, Griffin Dunne, Charles Grodin, Lynn Redgrave, and Fisher Stevens. The cast includes Carolyn Baeumler, Marsha Stephanie Blake, Megan Byrne, Stephen Kunken, Aasif Mandvi, Lois Markle, Ellen McLaughlin, Charles Parnell, Keith Randolph Smith and Danton Stone. Terry Kinney directs.