In `` Year One , '' Jack Black stars as an inquisitive Stone Age man , with Michael Cera as his sidekick . ` ` Year One '' stars Jack Black and Michael Cera as Stone Age men in Bible . Director and co - writer Harold Prince says the film uses comedy to make points . Biblical films are sometimes met with protest ; will ` ` Year One '' work ?
` ` Year One '' stars Jack Black and Michael Cera as Stone Age men in Bible . Director and co - writer Harold Prince says the film uses comedy to make points . Biblical films are sometimes met with protest ; will ` ` Year One '' work ?