| Name | Character | Episodes |
|---|---|---|
| Ha Jung-woo | Kang In-gu | 6 |
| Hwang Jung-min | Jeon Yo-hwan | 6 |
| Daniel C. Kennedy | Blue Team Soldier | 6 |
| Jo Woo-jin | Byun Ki-tae | 6 |
| Chidi Ajufo | Gallas | 6 |
| Chang Chen | Chen Zhen | 6 |
| John D. Michaels | Blue Team Director | 6 |
| Bryan Larkin | DEA Chief | 6 |
| Anupam Tripathi | Soldier | 1 |