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 Geoff Pierson Captain Tom Matthews Guest Star Judith Scott Lt. Esme Pascal Guest Star 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 JoBeth Williams Gail Brandon Guest Star Dominic Janes Young Dexter Guest Star John Marshall Jones Curtis Barnes Guest Star Bertila Damas Soto's Widow Guest Star Dave Baez Gabriel Guest Star Albie Selznick Psychiatrist Guest Star Nick Gomez Director Scott Buck Writer