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.
Water area: 0.257 sq.kms. The Covington-Porterdale county subdivision had a population of 33,250 in 1990. The County seat of Newton County, North Central Georgia, 35 miles East South East of Atlanta, West of Madison, North of Jackson Lake and South West of Athens on U.S. Route 20.