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.
The new county was formed from parts of Botetourt, Bath, and Monroe (now West Virginia) counties, with most of the population centered in the new county seat in Covington. Alleghany County was named for the Allegheny Mountains, which border the western edge of the County.