George Pelecanos Creator, Executive Producer, Writer David Simon Creator, Executive Producer, Writer James Franco Frankie, Vincent Martino Actor, Executive Producer Maggie Gyllenhaal Candy Actor Margarita Levieva Abigail "Abby" Parker Actor Lawrence Gilliard Jr. Chris Alston Actor Dominique Fishback Darlene Actor Emily Meade Lori Actor Gbenga Akinnagbe Larry Brown Actor Chris Bauer Bobby Dwyer Actor Chris Coy Paul Hendrickson Actor Michael Rispoli Rudy Pipilo Actor Luke Kirby Gene Goldman Actor Jamie Neumann Ashley Actor David Krumholtz Harvey Actor Daniel Sauli Tommy Longo Actor Olivia Luccardi Melissa Actor Sepideh Moafi Loretta Actor Corey Stoll Hank Guest Star Mustafa Shakir Big Mike Guest Star Pernell Walker Ruby "Thunder Thighs" Guest Star Don Harvey Danny Flanagan Guest Star Ralph Macchio Officer Haddix Guest Star Thaddeus Street Francis "Black Frankie" Reed Guest Star Kevin Breznahan Jersey Guest Star Anwan Glover Leon Guest Star Michael Gandolfini Joey Dwyer Guest Star Andrea-Rachel Parker Bernice Guest Star James Martinez Juan Guest Star Calvin Leon Smith Reg Guest Star Nina Kostroff-Noble Executive Producer Roxann Dawson Director