List of CSI: NY characters Main characters Main characters

| Character_ | Portrayed_by | First_appearance | Last_appearance | Duration | Episodes |
|---|---|---|---|---|---|
| Mac Taylor CSI Detective | Gary Sinise | Blink 1, 2, 3 | Today is Life | 1.01–9.17 | 197 |
| Jo Danville CSI Detective | Sela Ward | The 34th Floor | Today is Life | 7.01–9.17 | 57 |
| Danny Messer CSI Detective | Carmine Giovinazzo | Blink 1 | Today is Life | 1.01–9.17 | 197 |
| Lindsay Monroe Messer CSI Detective | Anna Belknap | Zoo York | Today is Life | 2.03–9.17 | 172 4 |
| Dr. Sid Hammerback Chief Medical Examiner | Robert Joy | Dancing with the Fishes | Today is Life | 2.05–9.17 | 168 4 |
| Adam Ross Lab Technician | A. J. Buckley | Bad Beat | Today is Life | 2.08–9.17 | 141 4 |