Daniel J. Goor Janitor Creator, Guest Star, Executive Producer Mike Schur Creator, Executive Producer Andy Samberg Detective Jake Peralta Actor, Producer Andre Braugher Captain Ray Holt Actor Terry Crews Sergeant Terry Jeffords Actor Melissa Fumero Detective Amy Santiago, Sergeant Amy Santiago Actor Joe Lo Truglio Detective Charles Boyle Actor Stephanie Beatriz Detective Rosa Diaz Actor Dirk Blocker Detective Michael Hitchcock Actor Joel McKinnon Miller Detective Norm Scully Actor Marc Evan Jackson Kevin Guest Star John C. McGinley Frank O'Sullivan Guest Star Don Luce Corrections Officer Guest Star Andre Pelzer Trooper Peyton Guest Star David Grant Wright Justice of the Peace Guest Star Winston Story Bill Guest Star Galen Howard Tommy Boyle Guest Star Hal Alpert Pappy Boyle Guest Star Adrian Bustamante Bob Guest Star Caleb Alexander Smith Andrea Boyle Guest Star Gregg Binkley Lyndon Boyle Guest Star David Miner Executive Producer Luke Del Tredici Executive Producer Neil Campbell Producer Matt Lawton Producer Matt Nodella Producer Jess Dweck Writer Claire Scanlon Director Daniella Eisman Director Linda Mendoza Director Beth McCarthy-Miller Director David Phillips Writer Lamar Woods Writer Dewayne Perkins Writer Beau Rawlins Writer Audrey Goodman Writer