Amber Tamblyn Detective Casey Shraeger Actor Jeremy Renner Detective Jason Walsh Actor Harold Perrineau Detective Leo Banks Actor Joshua Close Detective Henry Cole Actor Monique Curnen Detective Allison Beaumont Actor Kai Lennox Detective Eddie Alvarez Actor Terry Kinney Sgt. Harvey Brown Actor Adam Goldberg Detective Eric Delahoy Actor Kat Foster Nicole Brandt Guest Star Ian Kahn Davis Nixon Guest Star Maury Ginsberg Trenton Willis Guest Star Susan Park Dr. Monica Crumb Guest Star Emily Kinney Amanda Maint Guest Star Lisa Joyce Stephanie Taft Guest Star Kathryn Meisle Lisa Maint Guest Star Noah Hawley Executive Producer, Writer Robert DeLaurentiis Executive Producer Peter O'Fallon Executive Producer Constantine Makris Director