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 Peter Weller Stan Liddy Guest Star Jonny Lee Miller Jordan Chase Guest Star April L. Hernandez Off. Cira Manzon Guest Star Maria Doyle Kennedy Sonya Guest Star Chris Vance Cole Harmon Guest Star Geoff Pierson Captain Tom Matthews Guest Star J.J. Soria Carlos Fuentes Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer John Dahl Director Scott Buck Writer