The uncredited dancer performing before the final battle is Zoe Jakes, performing what she does best, tribal fusion style Belly dance.
The guy in the beginning smoking crack with the girls is Kyrt Gates of The New Orleans post punk band "Love Her Killer."
50 Cent, Val Kilmer, and Annalynne McCord previously worked in Gun (2010)
Val Kilmer and 50 Cent previously starred in Streets Of Blood (2008)