Code Talker

Code Talker was an elderly man Big Boss encountered during the 1980s.

Behind the scenes
Code Talker is a character who made his debut appearance in the E3 2013 trailer for Metal Gear Solid V: The Phantom Pain. He is described as "A Wise Man denied his Homeland". Code Talker's character model was scanned from a hand-sculpted bust made by the production team. Currently not much is known about him however he is described in the GDC 2013 Fox Engine tech demo as an "important character".