
Seth Gilliam
Acting
Born 1968-11-05 · Washington Heights, New York, USA
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).
Filmography

Ride or Die
Jun 8, 2025

The Lady of the Lake
Jul 12, 2024

The Zombie Wedding
Dec 3, 2023

Teen Wolf: The Movie
Jan 18, 2023

Silver Lake
Oct 21, 2018

Change in the Air
Oct 19, 2018

Police State
Oct 1, 2018

Still Alice
Dec 5, 2014

The Skinny
Feb 10, 2012

Did You Hear About the Morgans?
Dec 17, 2009

The Wire: The Last Word
Dec 27, 2007

The Wire Odyssey
Dec 20, 2007

Tapping the Wire
Jul 1, 2007

The Great New Wonderful
Apr 22, 2005

Personal Velocity
Jan 12, 2002

Punks
Jan 25, 2000

Starship Troopers
Nov 7, 1997

Tar
Oct 1, 1996

Courage Under Fire
Jul 4, 1996

Heading Home
Apr 8, 1995

Jefferson in Paris
Mar 31, 1995

Assault at West Point: The Court-Martial of Johnson Whittaker
Feb 26, 1994

Mr. Wonderful
Oct 15, 1993

Joey Breaker
May 14, 1993

In the Eyes of a Stranger
Apr 7, 1992