Michael C. Hall Dexter Morgan Actor Jennifer Carpenter Debra Morgan Actor C.S. Lee Vince Masuka Actor Luna Lauren Velez Lt. Maria Laguerta Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor Desmond Harrington Joey Quinn Actor Christina Robinson Astor Bennett Guest Star Preston Bailey Cody Bennett Guest Star Julie Benz Rita Bennett Guest Star Rick Peters Elliot Guest Star Adam Harrington Agent Walker Guest Star Brad Carter Rankin Guest Star Donna Pieroni Large Woman Guest Star Bill Brochtrup Funeral Director Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer Steve Shill Director Chip Johannessen Writer