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 Garret Dillahunt Dave Majors Guest Star Cedric Yarbrough Steve Guest Star Gabe Liedman Dr. Oliver Cox Guest Star Daniel J. Goor Executive Producer Mike Schur Executive Producer David Miner Executive Producer