I don't see how this will work. It may be the greatest film ever made, but most of the world won't know what is being said.
Anybody who has ever sat through readings of Matthew, Mark, Luke and John on Sundays, voluntarily or not, will know what is being said.
Read the BOOK
Two other good questions: did Jesus speak Latin when he was interviewed by Pilate? Did he speak Koine Greek as he did grow up in a Greek-speaking area? (Sephoris is only a few miles from Nazereth and it is alleged that most everyone spoke Greek in that city. Signs found on Jewish tombs of the period and also on the Temple were written in Greek. Hmmm.