Not sure how I missed this news, but I did.  Both Will Poulter and Keith Stanfield have signed on to “War Machine”.  According to The Wrap:

“Fresh off the success of “Straight Outta Compton,” Keith Stanfield has signed on to join Brad Pitt in Netflix’s political satire “War Machine,” The Wrap has learned. Will Poulter (“The Revenant”) is also in talks to join the young ensemble cast.”

Filming is scheduled to start in late Fall.  You might also know Will Poulter from “We’re The Millers”.

Click on the link to read full article.

IMDbPro has the following cast listed as at 25 August 2015: