Michael C. Hall Dexter Morgan Actor Jennifer Carpenter Debra Morgan Actor C.S. Lee Vince Masuka Actor Desmond Harrington Joey Quinn Actor Luna Lauren Velez Lt. Maria Laguerta Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor Colin Hanks Travis Marshall Guest Star Edward James Olmos Professor James Gellar Guest Star Aimee Garcia Jamie Batista Guest Star Billy Brown Det. Mike Anderson Guest Star Molly Parker Lisa Marshall Guest Star Josh Cooke Louis Greene Guest Star Rya Kihlstedt Dr. Michelle Ross Guest Star William Morgan Sheppard Father Nicholas Galway Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer Ernest R. Dickerson Director Arika Lisanne Mittman Writer