As the end credits fade out, we get the greek symbols of the gods in this order:
Venus
Mars
Saturn
Jupiter
Diana/Luna (moon)
Apollo (sun)
Mercury
What do it mean?
Ron Howard likes to screw with people?
no shit! did you SEE backdraft?!
Maybe they have supporting roles? 
I have no idea, but if this movie is anything like the book it’s going to be horrible. I hope the screenwriters decided to actually give this movie a plot, for crying out loud!
Somehow I get the feeling I’m going to spend countless hours decoding this message only to get an advertisement for Mountain Dew.
Ovaltine.
Hour 97: DRINK… ok, drink what?!.. MORE… almost there!! OVAL-- NOOO!!!
For what it’s worth, the heavenly bodies listed are the only ones known to the ancients.