Sorry guys but i'am still betting on this guy, first i tell you why, this episode was writing only by Bruno Heller and directed by Chris Long ( i always called him RJ director ), in that scene the guy in red look at Patrick Jane whene Lisbon call back Timothy carter to tell him that Craig is dead, THE GUY IN RED take his things and left.
http://s22.postimg.org/usdkbku5d/image.jpg
Now i'am focusing at how he look at Jane, because if he was a simple guy this will be a big mistake from the director, i mean when they are film-making, they repeat the scene a lot of times and take the best one, we are in a finale season they have to choose the perfect one, WHY THE HELL THEY BET ON THIS ONE.
For my personal opinion this is the best choose for RJ,
We never heard his voice
The handshaking maybe off-screen
He already have been cast, and we might already have seen him ( Heller in an interview for insidetv )
He is like Waldo ( he is there but you have to pay a lot of attention te see him )
Thanks all ( and sorry for bad english )