| Spanish police officer |
1 |
1 |
| Spath |
1 |
1 |
| Spats' henchman |
1 |
2 |
| Spc. Abraham 'Doc' Johnson |
1 |
1 |
| Spc. Farley |
1 |
2 |
| Spc. Ray Elwood |
1 |
3 |
| Speaker of the House Conrad Buell |
1 |
1 |
| Spec. Dale Sizemore |
1 |
1 |
| Special Agent Alex Scott |
1 |
4 |
| Special Agent Andrew Archer |
1 |
1 |
| Special Agent Anthony DiNozzo |
6 |
9 |
| Special Agent Antonio Cortez |
1 |
1 |
| Special Agent Aram Mojtabai |
1 |
1 |
| Special Agent Archer |
1 |
2 |
| 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 |
2 |
| Special Agent Brock |
1 |
1 |
| Special Agent Brooks |
1 |
1 |
| Special Agent Burke |
1 |
1 |
| Special Agent Caitlin Todd |
3 |
3 |
| 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 Clyde Tolson |
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 Ford |
1 |
1 |