The stars posed with co-stars Patricia Clarkson and Brit Marling, as well as up-and-coming director Zal Batmanglij, and signed autographs for excited fans.
"The East" follows Sarah Moss (Marling), a former FBI agent now working at Hiller Brood, an elite private intelligence firm that protects the interests of A-list corporate clientele. Moss is tasked with infiltrating The East, an elusive anarchist group looking to bring down major corporations guilty of covering up criminal activities.
Check out the photos below. "The East" opens in limited release on May 31.
EARLIER: Ellen Page on 'The East' and What She Loves Most About Her Job