I'm not sure I understand your reply. If you mean that it takes no learning and no spiritual depth to make a multi-million-dollar movie about Jesus that will bring people closer to Him, I disagree. My opinion is not gnosticism. Gnosticism would be saying that you need to know certain special things, known to some but not others, in order to be
saved.
The artist has taken on a great ambition here, which it seems he is not capable of achieving--and contrary to the last verses of the New Testament, I might add, which constrain us not to add to what is written.