Oscar Isaac Nick Wasicsko Actor Catherine Keener Mary Dorman Actor Alfred Molina Henry J. Spallone Actor Winona Ryder Vinni Restiano Actor LaTanya Richardson Norma O'Neal Actor Bob Balaban Leonard Sand Actor Jim Belushi Angelo Martinelli Actor Jon Bernthal Michael Sussman Actor Paul Haggis Director, Executive Producer David Simon Writer, Executive Producer William Zorzi Writer, Executive Producer Nina Kostroff-Noble Executive Producer Gail Mutrux Executive Producer