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 Dirk Blocker Detective Michael Hitchcock Actor Joel McKinnon Miller Detective Norm Scully Actor Gina Gershon Lieutenant Melanie Hawkins Guest Star Lou Diamond Phillips Romero Guest Star Toby Huss Warden Granville Guest Star Tim Meadows Caleb Guest Star Paul Adelstein Seamus Murphy Guest Star Winston James Francis Tank Guest Star David Haley Ryan Guest Star Michelle Gillette Debbie Guest Star Daniel J. Goor Executive Producer Mike Schur Executive Producer David Miner Executive Producer