| Special Agent Anthony DiNozzo |
6 |
9 |
| Special Agent Antonio Cortez |
1 |
1 |
| Special Agent Aram Mojtabai |
1 |
1 |
| Special Agent Archer |
1 |
4 |
| Special Agent Baker |
1 |
1 |
| Special Agent Barns |
1 |
1 |
| Special Agent Ben Grogan |
1 |
1 |
| Special Agent Benitez |
1 |
1 |
| Special Agent Bill Budge |
1 |
1 |
| Special Agent Brendan Johnson |
1 |
1 |
| Special Agent Brendon Acres |
1 |
5 |
| Special Agent Brock |
1 |
1 |
| Special Agent Brooks |
1 |
1 |
| Special Agent Burke |
1 |
1 |
| Special Agent Caitlin Todd |
3 |
3 |
| Special Agent Callahan |
1 |
1 |
| Special Agent Carter Hope |
1 |
5 |
| Special Agent Cheryl Carrera |
1 |
1 |
| Special Agent Christopher Lasalle |
3 |
6 |
| Special Agent Claire Denham |
1 |
1 |
| Special Agent Clark |
1 |
1 |
| Special Agent Clyde Tolson |
1 |
1 |
| Special Agent Colin McNeal |
1 |
1 |
| Special Agent Dan Erickson |
2 |
2 |
| Special Agent Dana Scully / Herself |
1 |
1 |
| Special Agent Dave Flynn |
1 |
1 |
| Special Agent Davis |
1 |
1 |
| Special Agent Deborah Lane, Army CID |
1 |
1 |
| Special Agent Demetri Noh |
1 |
1 |
| Special Agent Diane "Dee" Zulkarnain |
1 |
2 |
| Special Agent Dominic "Dom" Vail |
2 |
2 |
| Special Agent Donald "Don" Self |
1 |
3 |
| Special Agent Durwell |
1 |
1 |
| Special Agent E.J. Barrett |
1 |
1 |
| Special Agent Edgar Reade |
2 |
2 |
| Special Agent Edward Scott |
1 |
1 |
| Special Agent Elanor Bishop |
1 |
1 |
| Special Agent Eleanor Bishop |
2 |
4 |
| Special Agent Elijah Mundo |
1 |
1 |
| Special Agent Emily Lehman |
1 |
2 |
| Special Agent Eunice Bloom |
1 |
2 |
| Special Agent Fatima Namazi |
2 |
3 |
| Special Agent Ferguson |
1 |
1 |
| Special Agent Ford |
1 |
1 |
| Special Agent Frank Rogers |
1 |
2 |
| Special Agent Gerald Lynch |
1 |
1 |
| Special Agent Gordon McNeill |
1 |
2 |
| Special Agent Gregg James |
1 |
1 |
| Special Agent Hale |
1 |
1 |
| Special Agent Hannah Wells |
2 |
4 |