| Name | Character | Episodes |
|---|---|---|
| Colton James | Denny | 2 |
| CCH Pounder | Dr. Shauna Kendall | 2 |
| Adrian Pasdar | Detective Vernon Coyle | 2 |
| Teri Polo | Grace Dawkins | 2 |
| Jorja Fox | Felicity | 2 |
| Elaine Kagan | 2 | |
| Raoul Max Trujillo | Woody | 2 |
| Miguel Sandoval | Detective Juan 'Cha Cha' Chacon | 2 |
| Richard Libertini | Armando | 2 |
| Greg Wise | Crispian Grimes | 2 |
| Melinda McGraw | Detective Maggie Delbo | 2 |
| Karen Austin | Irene Lassiter | 2 |
| Carsten Nørgaard | Williger | 2 |
| James Parks | Quinn | 2 |
| Paige Moss | Olivia | 2 |
| Steve Rankin | 2 | |
| Arthur Rosenberg | 2 | |
| J.A. Preston | 2 | |
| William Converse-Roberts | Grant Russo | 2 |
| Peter Crombie | Frankenstein's Creature | 2 |
| Nicholas Cascone | 2 | |
| Krzysztof Pieczyński | Neimann | 2 |
| Caitlin Dulany | Weston | 2 |