Michael C. Hall Dexter Morgan Actor Jennifer Carpenter Debra Morgan Actor Julie Benz Rita Bennett Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor C.S. Lee Vince Masuka Actor Luna Lauren Velez Maria LaGuerta Actor Desmond Harrington Joey Quinn Actor John Lithgow Arthur Mitchell Guest Star David Ramsey Anton Briggs Guest Star Courtney Ford Christine Hill Guest Star Christina Robinson Astor Bennett Guest Star Preston Bailey Cody Bennett Guest Star Christina Cox Off. Zoey Kruger Guest Star Tim Maculan Sam Guest Star Sharon Sachs Realtor Guest Star Keith Carradine Frank Lundy Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer John Dahl Director Melissa Rosenberg Writer Wendy West Writer