Michael C. Hall Dexter Morgan Actor, Executive Producer 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 Guest Star Sean Patrick Flanery Jacob Elway Guest Star Amy Pietz Dr. Cooper Guest Star Eric Ladin Dr. Turner Guest Star Darri Ingolfsson Oliver Saxon Guest Star Jadon Wells Harrison Morgan Guest Star Marc Gomes Dr. Willis Guest Star John Goldwyn Executive Producer Sara Colleton Executive Producer Scott Buck Executive Producer, Writer Manny Coto Executive Producer, Writer Tim Schlattmann Executive Producer Wendy West Executive Producer Jace Richdale Executive Producer Steve Shill Director