Michael C. Hall Dexter Morgan Actor, Executive Producer, Director Jennifer Carpenter Debra Morgan Actor C.S. Lee Vince Masuka Actor David Zayas Angel Batista Actor James Remar Harry Morgan Actor Desmond Harrington Joey Quinn Actor Geoff Pierson Captain Tom Matthews Actor Aimee Garcia Jamie Batista Actor Yvonne Strahovski Hannah McKay Actor Erik King Sgt. James Doakes Guest Star Nestor Serrano Hector Estrada Guest Star Nicole LaLiberte Arlene Schram Guest Star Francisco Viana Det. Jake Simms Guest Star Dave Chittick Welks Guest Star Scott Michael Morgan Sussman Guest Star Nick Gomez Javier 'El Sapo' Guzman Guest Star Dana L. Wilson Det. Angie Miller Guest Star Barbara Tarbuck Sussman's Mother Guest Star Sean Patrick Flanery Jacob Elway Guest Star Charlotte Rampling Dr. Evelyn Vogel Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Scott Buck Executive Producer Manny Coto Executive Producer, Writer Tim Schlattmann Executive Producer Wendy West Executive Producer Jace Richdale Executive Producer