The cast is divided up into their designated crime groups.
Joshua owns the large Casino on the strip.
Joshua
Donnie
Oz Controls one of the largest, most expensive hotel on the strip.
Oz
Finley
Snow
Characters working for either (or both) crime groups, or doesn't feel the need to pick sides in the matter.
Characters who live within Las Vegas, who may have connections to other characters.
Terry
Stefan
Antonio
Characters who live outside of Las Vegas proper, or have stories outside of the main Nights story.
Glenn
Luther
Merle
'Rake'
TBN
Characters who live 'up north', in Washington State, and some travel down to Las Vegas yearly.
Cersei
Fields