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 Chris Sarandon Walter Shraeger Guest Star Kat Foster Nicole Brandt Guest Star Ryan O'Nan Frank Lutz Guest Star Chris McKinney Squad Sergeant Ben Shaw Guest Star Danny Mastrogiorgio Wendall Tate Guest Star Amy Rutberg Roxanne Tate Guest Star Noah Hawley Executive Producer Robert DeLaurentiis Executive Producer Peter O'Fallon Executive Producer Alexi Hawley Writer Jamie Babbitt Director