
1968Born, Washington Heights
46Credits
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…
Known for
The Walking DeadGabriel Stokes
Starship TroopersPrivate Sugar Watkins
Teen WolfAlan Deaton
Criminal MindsLyle Johnson
The BlacklistLarry Whitaker2025Suits LADean Harris · 1 episodeShow
2024The Walking Dead: The Ones Who LiveGabriel Stokes · 1 episodeShow
2019City on a HillJasper Fields · 1 episodeShow
2016BullDr. Poulson · 1 episodeShow
2012ElementaryDr. Ira Wallace · 1 episodeShow
2011HomelandChaplin · 1 episodeShow
2007DamagesMark Waters · 1 episodeShow
2005Law & Order: Trial by JuryTerence Wright · 4 episodesShow
2002The WireEllis Carver · 56 episodesShow
1997OzClayton Hughes · 24 episodesShow
1984The Cosby ShowAaron Dexter · 3 episodesShow
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