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 Ray Stevenson Isaak Sirko Guest Star Jason Gedrick George Novikov Guest Star Katia Winter Nadia Guest Star Geoff Pierson Captain Tom Matthews Guest Star Francisco Viana Det. Jake Simms Guest Star Luke Andrew Kruntchev Harrison Morgan Guest Star Jim Beaver Clint McKay Guest Star Aimee Garcia Jamie Batista Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Clyde Phillips Executive Producer Michael Lehmann Director Lauren Gussis Writer Jace Richdale Writer Scott Reynolds Writer