Michael C. Hall Dexter Morgan Actor Jennifer Carpenter Debra Morgan Actor Julie Benz Rita Bennett Actor Luna Lauren Velez Maria LaGuerta Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor C.S. Lee Vince Masuka Actor Erik King Sgt. James Doakes Actor Keith Carradine Special Agent Frank Lundy Guest Star Christina Robinson Astor Bennett Guest Star Preston Bailey Cody Bennett Guest Star Jaime Murray Lila Tournay Guest Star Tony Amendola Santos Jimenez Guest Star Bruce Weitz Lenny Asher Guest Star Pablo Soriano Det. Robert Ramos Guest Star Keith Gordon Director Scott Buck Writer