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 Yvonne Strahovski Hannah McKay Actor Dana L. Wilson Det. Angie Miller Guest Star Dora Madison Niki Walters Guest Star Jadon Wells Harrison Morgan Guest Star Nicole LaLiberte Arlene Schram Guest Star Darri Ingolfsson Oliver Saxon Guest Star Bethany Joy Lenz Cassie Jollenston Guest Star Kenny Johnson U.S. Marshal Cooper Guest Star Sam Underwood Zach Hamilton Guest Star Sean Patrick Flanery Jacob Elway 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, Writer Manny Coto Executive Producer, Writer Tim Schlattmann Executive Producer, Writer Wendy West Executive Producer Jace Richdale Executive Producer, Writer Ernest R. Dickerson Director John Dahl Director Steve Shill Director Alik Sakharov Director Keith Gordon Director Romeo Tirone Director Scott Reynolds Writer Karen Campbell Writer