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 Yvonne Strahovski Hannah McKay Actor Geoff Pierson Captain Tom Matthews Guest Star Aimee Garcia Jamie Batista Guest Star Jim Beaver Clint McKay Guest Star Katia Winter Nadia Guest Star Francisco Viana Det. Jake Simms Guest Star Luke Andrew Kruntchev Harrison Morgan Guest Star Nicole LaLiberte Arlene Schram Guest Star Nestor Serrano Hector Estrada Guest Star Erik King Sgt. James Doakes Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer Steve Shill Director Scott Buck Writer Tim Schlattmann Writer