Michael C. Hall Dexter Morgan Actor Julie Benz Rita Bennett Actor Jennifer Carpenter Debra Morgan Actor Erik King Sgt. James Doakes Actor James Remar Harry Morgan Actor Luna Lauren Velez Lt. Maria LaGuerta Actor David Zayas Angel Batista Actor C.S. Lee Vince Masuka Guest Star Geoff Pierson Captain Tom Matthews Guest Star Christina Robinson Astor Bennett Guest Star Daniel Goldman Cody Bennett Guest Star Dominic Janes Young Dexter Guest Star Christian Camargo Rudy Cooper Guest Star Mark Pellegrino Paul Bennett Guest Star Dakin Matthews Dr. Pittman Guest Star Joseph Lyle Taylor Sgt. McKay Guest Star Jeanette Miller Elderly Neighbor Guest Star Lauren Gussis Writer Tony Goldwyn Director