The film stars the voice talents of Jason Sudeikis, Josh Gad, Danny McBride, Bill Hader, Peter Dinklage, Maya Rudolph, Kate McKinnon, Keegan-Michael Key, Tony Hale, Sean Penn and Blake Shelton. It tells the story of three misfit flightless birds, with anger issues, that must defend their island from mischievous green pig visitors. 'ANGRY BIRDS': Three Stars (Out of Five) Hit animated kids'flick, based on the immensely popular app video game series.