Keith Barnett is an extra who portrayed a survivor living in Woodbury.
Keith and fellow Woodbury extra Nikki O'Neal Cocroft both met on the set of The Walking Dead and fell in love, getting married sometime later.
Keith was involved in a deleted scene for "Welcome to the Tombs", where he and three other soldiers tripped and fell into a barbed wire booby trap set up in the tombs of the prison.
He has appeared in the following episodes:
- "Made to Suffer" - This resident listens to The Governors speech and demands the death for the Dixon brothers at the arena.
- "The Suicide King" - Cheers on at death match between Daryl and Merle.
- "I Ain't a Judas" - Carrying plywood in street.
- "Welcome to the Tombs" - Apart of the prison raid, murdered by Governor on road.