Demetrius Grosse (born February 26, 1981) is an American actor. He is best known for his roles as Rock in the film Straight Outta Compton, Emmett Yawners in the Cinemax television series Banshee, Errol in the FX television series Justified, and Baron Samedi in NBC's Heroes. He joined the Marvel Cinematic Universe as Eric Williams/GGrim Reaper in the Disney+ series Wonder Man. Description above from the Wikipedia article Demetrius Grosse, licensed under CC-BY-SA, full list of contributors on Wikipedia.