Matthew Gerald is an American actor and screenwriter. Gerald was born in Miami, Florida. A graduate of The University of Pennsylvania, he is best known for his roles as Melvin Potter on Netflix's Daredevil, Corporal Lyle Wainfleet in James Cameron's sci-fi Avatar, and elusive predator Ray Speltzer on Showtime's Dexter. Wikipedia
Avatar 5
Corporal Lyle Wainfleet
2031
Avatar 4
Corporal Lyle Wainfleet
2029
Avatar: Fire and Ash
Corporal Lyle Wainfleet
2025
Cash Out
Captain Fabrizio
2024
Lioness
Cody · (2 episodes)
2023
Avatar: The Way of Water
Recom Wainfleet
2022
Mayor of Kingstown
Davidson · (4 episodes)
2021
L.A.'s Finest
Duke Ingram · (2 episodes)
2019
Magnum P.I.
Trey Hollis · (1 episode)
2018
Yellowstone
Grant Horton · (3 episodes)
2018
Rampage
Zammit
2018
The Oath
Kilvinski · (3 episodes)
2018
Bright
Hicks
2017
Shot Caller
Phil Cole
2017
Restored Me
Detective Derek Shane
2016
Lucifer
Hank · (1 episode)
2016
Solace
Sloman
2015
San Andreas
Harrison
2015
Marvel's Daredevil
Melvin Potter · (7 episodes)
2015
Scorpion
Owen Sugar · (1 episode)
2014
Marvel One-Shot: All Hail the King
White Power Dave
2014
Intelligence
Lt. John Norris · (1 episode)
2014
Escape Plan
Roag
2013
The Frozen Ground
Ed Stauber
2013
G.I. Joe: Retaliation
Havoc
2013
Freelancers
Billy Morrison
2012
Red Dawn
Hodges
2012
Grimm
Arbok · (1 episode)
2011
Elektra Luxx
Michael Ortiz
2011
Faster
Driver's Brother
2010
Hawaii Five-0
Warrick · (1 episode)
2010
Avatar: Creating the World of Pandora
Self
2010
Avatar
Corporal Lyle Wainfleet
2009
NCIS: Los Angeles
Victor Janklow · (1 episode)
2009
Castle
Jimmy Wolfinsky · (1 episode)
2009
Lie to Me
Marshal Johnson · (1 episode)
2009
Choke
Detective Ryan
2008
Life
Krebbs · (2 episodes)
2007
Dexter
Ray Speltzer · (2 episodes)
2006
The Unit
Beau Dauber · (1 episode)
2006
In The Mix
Jackie
2005
xXx: State of the Union
Liebo
2005
S.W.A.T.
Nick
2003
Terminator 3: Rise of the Machines
SWAT Team Leader
2003
Without a Trace
Roger Graham · (1 episode)
2002
CSI: Miami
Dan Wilson · (1 episode)
2002
The Shield
Tommy Hisk · (7 episodes)
2002
Tigerland
Sgt. Eveland
2000
CSI: Crime Scene Investigation
Vincent Lafoon · (1 episode)
2000
Magnolia
Officer #2
1999
The Minus Man
Arresting Officer
1999
Judas Kiss
Agent #1
1998