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 Kyra Sedgwick Madeline Wuntch Guest Star Nick Cannon Marcus Guest Star Ray Abruzzo Michael Augustine Guest Star Ilana Guralnik Lexi Guest Star Kevin Brown Greg Greg Guest Star Billy Merritt Wayne Tercell Guest Star Daniel J. Goor Executive Producer Mike Schur Executive Producer David Miner Executive Producer