Michael C. Hall Dexter Morgan Actor, Executive Producer Jennifer Carpenter Debra Morgan Actor C.S. Lee Vince Masuka Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor Desmond Harrington Joey Quinn Actor Geoff Pierson Captain Tom Matthews Actor Aimee Garcia Jamie Batista Actor Sean Patrick Flanery Jacob Elway Guest Star Dana L. Wilson Det. Angie Miller Guest Star Jadon Wells Harrison Morgan Guest Star Dora Madison Niki Walters Guest Star Bethany Joy Lenz Cassie Jollenston Guest Star Aaron McCusker A.J. Yates Guest Star Charlotte Rampling Dr. Evelyn Vogel Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Scott Buck Executive Producer Manny Coto Executive Producer Tim Schlattmann Executive Producer, Writer Wendy West Executive Producer Jace Richdale Executive Producer Stefan Schwartz Director