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.
Average Family Size: 2.8. Covington is the Parish seat of St Tammany Parish, South East Louisiana, 37 miles north of New Orleans and Madisonville, on the Bogue Falia, U.S. Route 190, East of Hammond, South West of Bogalusa, near Lake Pontchartrain. The site was first settled in 1769 and incorporated in 1813.