| Name | Character | Episodes |
|---|---|---|
| James McCaffrey | Mac Swift | 13 |
| Giancarlo Esposito | 1 | |
| Jennifer Garner | Allison | 1 |
| Justin Chambers | 1 | |
| Kate Walsh | 1 | |
| Marla Sucharetza | Medusa | 1 |
| Kamar de los Reyes | Palo Montega | 1 |
| Brian Donahue | Cage Fighter | 1 |
| Franc Luz | Dillon Brock | 1 |
| David Little | Judge Langley | 1 |
| John Elsen | Christian Broch | 1 |