He's in the Entourage movie.
Granted, it might be just a cameo, but how come it's not listed on his IMDb page? WB thought of him highly enough to include his name in the trailer!
https://www.youtube.com/watch?v=SGSE_XPF4_g
His line of dialogue foreshadowed his downfall: "But just know that I will enjoy sneaking up behind you... and snatching the f**king life out of you."