Michael C. Hall Dexter Morgan Actor Jennifer Carpenter Debra Morgan Actor C.S. Lee Vince Masuka Actor Luna Lauren Velez Lt. Maria Laguerta Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor Desmond Harrington Joey Quinn Actor Julia Stiles Lumen Ann Pierce Guest Star Jonny Lee Miller Jordan Chase Guest Star Peter Weller Stan Liddy Guest Star Maria Doyle Kennedy Sonya Guest Star Angela Bettis Emily Birch Guest Star Scott Grimes Alex Tilden Guest Star Michael Durrell Stuart Frank Guest Star Chris Vance Cole Harmon Guest Star Sean O'Bryan Dan Mendell Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer Keith Gordon Director Scott Reynolds Writer