Clyde Phillips Creator Patrick Gibson Dexter Morgan Actor Christian Slater Harry Morgan Actor Molly Brown Debra Morgan Actor Michael C. Hall Narrator Actor, Executive Producer Sarah Michelle Gellar Tanya Martin Actor Patrick Dempsey Aaron Spencer Actor Christina Milian Maria LaGuerta Actor Reno Wilson Bobby Watt Actor Lilly Burns Executive Producer Sara Colleton Executive Producer John Goldwyn Executive Producer Tony Hernandez Executive Producer Michael Lehmann Executive Producer Mary Leah Sutton Executive Producer Nick Zayas Writer Monica Raymund Director