Andy Samberg Detective Jake Peralta Actor Andre Braugher Captain Ray Holt Actor Terry Crews Sergeant Terry Jeffords Actor Melissa Fumero Detective Amy Santiago Actor Joe Lo Truglio Detective Charles Boyle Actor Stephanie Beatriz Detective Rosa Diaz Actor Chelsea Peretti Gina Linetti Actor Dirk Blocker Detective Michael Hitchcock Actor Joel McKinnon Miller Detective Norm Scully Actor Eric Roberts Jimmy "The Butcher" Figgis Guest Star Ken Marino Capt. Jason Stentley Guest Star Jim O'Heir Sheriff Reynolds Guest Star Peter Banifaz Rob Guest Star Bo Kane John Lux Guest Star Doreene L. Hamilton Gemma Guest Star Karen Y. McClain Ann Lurks Guest Star Daniel J. Goor Executive Producer Mike Schur Executive Producer David Miner Executive Producer