It was probably a lot more fun to make than it is to watch , but we 'll have to take that on trust . `` Year One is a feeble comedy , says CNN.com 's Jack Black . Jack Black film stars Michael Cera and Michael Cera , but few laughs . Black and CNN.com play Stone Age tribesmen who meet biblical figures .
`` Year One is a feeble comedy , says CNN.com 's Jack Black . Jack Black film stars Michael Cera and Michael Cera , but few laughs . Black and CNN.com play Stone Age tribesmen who meet biblical figures .