| Boris McGiver |
Mr. Greene |
Steyr SSG 69 |
"Pilot" (S1E01) |
| Delroy Lindo |
FBI Special Agent Latimer King |
Glock 17 |
- |
| Desmond Harrington |
Kenneth Cantrell |
Smith & Wesson Model 66 |
"Special Delivery" (S1E02) |
| James Urbaniak |
The Accountant |
SIG-Sauer P232 |
"Pilot" (S1E01); suppressed |
| Jeremy Sisto |
Lucian Knapp |
SIG-Sauer P228 |
- |
| Jeremy Sisto |
Lucian Knapp |
Browning Hi-Power |
- |
| Linus Roache |
Special Agent Andrew Archer |
Glock 17 |
- |
| Mädchen Amick |
Gutman |
Glock 17 |
- |
| James Urbaniak |
The Accountant |
SIG Sauer P232 |
"Pilot" (S1E01); suppressed |