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Personal Info
Known For
Acting
Birthday
November 5, 1968
Place of Birth
Washington Heights, New York, USA
Also Known As
- Сет Гиллиам
Seth Gilliam
1.3 Popularity
Biography
Seth Gilliam (November 5, 1968) is an American screen and stage actor. He is most known as Father Gabriel on AMC's post-apocalyptic series The Walking Dead, first appearing in Season 5. He is also known for his HBO television roles, first as corrections officer-turned-prisoner Clayton Hughes on Oz, and later as Baltimore police detective promoted to Sergeant, Ellis Carver on The Wire. On both of these series, he co-starred with Lance Reddick and J.D. Williams. Another of his major recurring roles was on the TV series Teen Wolf as Dr. Alan Deaton. He had a recurring role during the seventh season of The Cosby Show as Aaron Dexter (boyfriend of Erika Alexander's character Pam), Law and Order: Criminal Intent, and Law and Order: Trial by Jury. He's had a number of guest roles in other shows such as CSI: Miami, Nurse Jackie, Skins, Person of Interest, The Good Wife, and Bull. His feature film credits include his role as Sergeant Steven Altameyer in Courage Under Fire (1996) and Private Sugar Watkins in the action movie Starship Troopers (1997). His other films include Personal Velocity (2002), Did You Hear About the Morgans? (2009), and Still Alice (2014).
Known For
0.0
Creon
Ride or Die
2025
7.0
Dean Harris
Suits LA
2025
3.2
Adam Schultz
The Lady of the Lake
2024
8.0
Gabriel Stokes
The Walking Dead: The Ones Who Live
2024
2.0
Reverend Harry Crump
The Zombie Wedding
2023
7.5
Dr. Alan Deaton
Teen Wolf: The Movie
2023
7.2
Jasper Fields
City on a Hill
2019
7.5
Jeff
Silver Lake
2018
5.7
Officer Payne
Change in the Air
2018
1.0
Officer Grady
Police State
2018
Credits
Ride or Die
as Creon
2025
0.0
Suits LA
as Dean Harris
2025
7.0
The Lady of the Lake
as Adam Schultz
2024
3.2
The Walking Dead: The Ones Who Live
as Gabriel Stokes
2024
8.0
The Zombie Wedding
as Reverend Harry Crump
2023
2.0
Teen Wolf: The Movie
as Dr. Alan Deaton
2023
7.5
City on a Hill
as Jasper Fields
2019
7.2
Silver Lake
as Jeff
2018
7.5
Change in the Air
as Officer Payne
2018
5.7
Police State
as Officer Grady
2018
1.0
Bull
as Dr. Poulson
2016
7.1
Still Alice
as Frederic Johnson
2014
7.5
The Blacklist
as Larry Whitaker
2013
7.6
Elementary
as Dr. Ira Wallace
2012
7.6
The Skinny
as Testing Van Doc
2012
5.5
Homeland
as Chaplin
2011
7.6
Person of Interest
as Des Franklin
2011
8.1
Teen Wolf
as Alan Deaton
2011
8.5
The Walking Dead
as Gabriel Stokes
2010
8.1
🎬
Betrayed
as Roger Waite
2010
0.0
Did You Hear About the Morgans?
as U.S. Marshal Lasky
2009
5.4
The Good Wife
as Jacob Rickter
2009
7.6
🎬
The People v. Leo Frank
as Jim Conley
2009
0.0
🎬
Sympathetic Details
as Raymond
2008
8.0
The Wire: The Last Word
as Self
2007
1.5
The Wire Odyssey
as Self
2007
6.6
Damages
as Mark Waters
2007
7.4
Tapping the Wire
as Self
2007
7.3
Criminal Minds
as Lyle Johnson
2005
8.3
The Great New Wonderful
as Clayton
2005
4.7
Law & Order: Trial by Jury
as Terence Wright
2005
8.1
CSI: Miami
as Aaron Nolan
2002
7.7
The Wire
as Ellis Carver
2002
8.6
Personal Velocity
as Vincent
2002
5.8
Law & Order: Criminal Intent
as Detective Daniels
2001
7.6
Punks
as Marcus
2000
4.5
Starship Troopers
as Private Sugar Watkins
1997
7.1
Oz
as Clayton Hughes
1997
8.0
Tar
as Tyrone
1996
7.5
Courage Under Fire
as Stephen Altameyer
1996
6.5
Heading Home
as Willie
1995
0.0
Jefferson in Paris
as James Hemings
1995
5.0
Assault at West Point: The Court-Martial of Johnson Whittaker
as Cadet Johnson C. Whittaker
1994
6.2
Mr. Wonderful
as Emergency Room Doctor (unconfirmed)
1993
5.5
Joey Breaker
as Jeremy Brasher
1993
3.6
In the Eyes of a Stranger
1992
4.0
Law & Order
as Michael´s Attorney
1990
7.4
Law & Order
as Babatunde Amoda
1990
7.4
The Cosby Show
as Aaron Dexter
1984
7.0
🎬
Stakeout
N/A
0.0