Sundance stars sound off on gun violence in film - Article Photos 2/7

From left, actresses Ellen Page, Brit Marling, director Zal Batmanglij and actor Alexander Skarsgard, from the film "The East" pose for a portrait during the 2013 Sundance Film Festival on Sunday, Jan. 20, 2013 in Park City, Utah. (Photo by Victoria Will/Invision/AP Images)