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 Alex Shimizu Actor John Pope Joe Guest Star James Martinez Actor Lilly Burns Executive Producer Pat Irwin Music Edward J. Pei Cinematographer Sara Colleton Executive Producer Eric Weiler Production Design John Goldwyn Executive Producer Raf Lydon Art Director Tony Hernandez Executive Producer Katie Ennis Film Editor Michael Lehmann Executive Producer, Director Perri B. Frank Film Editor Mary Leah Sutton Executive Producer Christian Miglio Film Editor Clark James Special Effects Robert Lloyd Lewis Producer Monica Raymund Director Scott Reynolds Executive Producer