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 / Grim Reaper in the Disney+ series Wonder Man.
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Finding Faith
2025
Sound of Hope: The Story of Possum Trot
Reverend W.C. Martin
2024
Survival
Will Frugé
2023
Spring Breakthrough
Clark Randall
2023
Strong Enough
Shane
2022
Guillermo del Toro's Cabinet of Curiosities
Eddie · (1 episode)
2022
Boon
Agent Redd
2022
Lovecraft Country
Marvin Baptiste · (1 episode)
2020
Body Cam
Gary
2020
The Rookie
Det. Kevin Wolfe · (5 episodes)
2018
Rampage
Colonel Blake
2018
The Brave
Ezekiel “Preach” Carter · (13 episodes)
2017
Westworld
Deputy Foss · (4 episodes)
2016
Game of Silence
Terry Bosch · (10 episodes)
2016
13 Hours: The Secret Soldiers of Benghazi
DS Agent Dave Ubben
2016
Fear the Walking Dead
Josiah LaRoux · (3 episodes)
2015
Fear the Walking Dead
Emile LaRoux · (1 episode)
2015
Straight Outta Compton
Rock
2015
Chicago P.D.
Ray · (1 episode)
2014
Saving Mr. Banks
Bartender
2013
This Is Martin Bonner
Locy
2013
Studio
Mr. Banks
2007
Slice
Detective Love
Wonder Man
Eric Williams · (2 episodes)
Banshee
Deputy Emmett Yawners · (20 episodes)
2013
Banshee: Origins
Deputy Emmett Yawners · (1 episode)
2013
The Cape
Marty's Guard · (1 episode)
2011
Hawaii Five-0
Frank Pine · (1 episode)
2010
Justified
Errol · (13 episodes)
2010
NCIS: Los Angeles
Raymond Lewis · (1 episode)
2009
Heroes
Baron Samedi · (3 episodes)
2006
The Unit
Guard #1 · (1 episode)
2006
Criminal Minds
Lieutenant Beasley · (1 episode)
2005
Bones
Tucker Payne · (1 episode)
2005
Numb3rs
U.S. Marshal (uncredited) · (1 episode)
2005
Numb3rs
U.S. Marshal · (1 episode)
2005
House
Hacinte · (1 episode)
2004
NCIS
Atif Nukunda · (1 episode)
2003
NCIS
Lieutenant Merritt Hastings · (1 episode)
2003
CSI: Miami
Chuck Greene · (1 episode)
2002
Law & Order
Darryl Moore · (1 episode)
1990