This is couple of mine in random order :
1.Juan Siquier
2.Johan Thorngren
3.Rune Spaans
4.Jorge Seva / Sergio Miruri
5.Maxer (dont know his real name)
6.Juan J Gonzalez
7…and growing
Kenn Brown: www.mondolithic.com
1.) Pascal Blanche
2.) Myself
3.) Suurland
Suurland could be interchanged with Myself, but I’m more important to me. 
mine are differents
my favorites are differents:
For cars:
SUrland, Razro, simoreeves, Alex Ribin too
For interiors and exteriors building :
Richard De Souza, Gonçalo, Siquier, Dejavu, Maxxer, IDDqD & Saluto (in russian forum)
For Human being :
Steven Stalberg, Steven Giesler, Siquier
I’m sorry but Maybe I forgot someone
there are some guys i loved as i used povray. 
but i don´t remember their names. 
steven stalberg is a great artist and the guy from austria who makes this theme park movie.
a: me
b: myself
c: I
oh. and sometimes vlado he is an awsome artist. did you see the furry pot in the furry dino post. it was a work of art hehe kidding
actually we can all think of vray as a work of art
here are a couple - I don’t think either uses vray - but they’re damn good matte painters and special efx guys- one is working for ILM (industrial light and magic (star wars)) and the other I think is freelancer - worked on Final fantasy move and many others -- check 'em out - beautiful stuff:
1) Craig Mullins
http://www.goodbrush.com/mainpage/index2.htm
2) Yanick Dusseault
paul.
chen quenfenqcq the ultimate ( chinese ) lightscape boss. EXPOSE 3D
ronald macargo - fr user
michal_surdel (may be he will come up soon) he is my friend personaly.
suurland and siquier ofcourse.
these guys are constant good renderman.
and Linda( my darling) is growing slowly on this forum. she will be great oneday. (Sprit)
cecofuli - a very good starting by him. he is from italy.