Actually it seems Sumerians like patriarch Abraham himself had Amish likeness, these beards without moustaches:
[link to iamisatthedoors.files.wordpress.com]

And Sumerians supposedly mimic their humanoid gods as Sitchinites believe.

No Amish hats however but turbans:
[link to www.lessing-photo.com]

So I guess the proper actor who could play a Sumerian god ought to wear that headpiece first:
[link to entertainmentfordudes.files.wordpress.com]

And a beard is needed:

[link to www.celebitchy.com]

Not silver beard? Okey dokey:
[link to www.moviebeards.com]

Remember though, no moustache!

What else?