Besides Michael C. Hall playing the title character, the show's supporting cast includes Jennifer Carpenter as Dexter's adoptive sister and co-worker (and later boss) Debra, and James Remar as Dexter's adoptive father, Harry.
Covington, Georgia. Covington is a city and the county seat of Newton County, Georgia. It is located 35 miles east of Atlanta, Georgia. As of 2012, its population was 13,347.
Newton County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 99,958. The county seat is Covington. Newton County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area.