

A character actor who brings grounded, weary humanity to roles from corrupt cops to apocalyptic priests.
Seth Gilliam built a career on the strength of his quiet intensity, becoming a familiar and compelling presence in some of television's most critically admired dramas. Born in New York City, he honed his craft on stage before landing the role of the ambitious, morally conflicted correctional officer Clayton Hughes on HBO's gritty prison series 'Oz'. This led to his defining turn as Officer Ellis Carver on 'The Wire', where he charted a nuanced decade-long arc from a brash, compromised patrolman to a weary but dedicated sergeant. Gilliam possesses a unique ability to portray internal struggle, a quality he later channeled into the stoic Dr. Deaton on 'Teen Wolf' and the guilt-ridden survivor Father Gabriel Stokes on 'The Walking Dead'. His performances rarely seek flash; instead, they accumulate power through a deep understanding of flawed men navigating broken systems.
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
Seth was born in 1968, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
The biggest hits of 1968
#1 Movie
2001: A Space Odyssey
Best Picture
Oliver!
#1 TV Show
The Andy Griffith Show
The world at every milestone
Martin Luther King Jr. and Robert Kennedy assassinated
US withdraws from Vietnam; Roe v. Wade decided
MTV launches; first Space Shuttle flight; AIDS identified
Apple Macintosh introduced
Challenger disaster; Chernobyl nuclear meltdown
Berlin Wall falls; Tiananmen Square protests
Google founded; Clinton impeachment
Barack Obama elected first Black US president; financial crisis
Royal wedding of Harry and Meghan; Parkland shooting
He is a graduate of the State University of New York at Purchase, a school known for its acting program.
He made his Broadway debut in 1992 in the August Wilson play 'Two Trains Running'.
Before his major TV roles, he had a small part in the 1995 film 'The Last Supper'.
He and actor Sam Rockwell were born in the same year.
“I look for the human conflict in every character I play.”