| Jessica Alba | Max Guevera |
| Michael Weatherly | Logan Cale |
| Alimi Ballard | Herbal Thought |
| Jennifer Blanc-Biehn | Kendra Maibaum |
| Richard Gunn | Calvin 'Sketchy' Theodore |
| J.C. MacKenzie | Reagan 'Normal' Ronald |
| Valarie Rae Miller | Cynthia 'Original Cindy' McEachin |
| John Savage | Donald Lydecker |
| Peter Bryant | Bling |
| George Cheung | Dr. Tanaka |
| Mark Houghton | Captain Exter |
| Byron Mann | Det. Matt Sung |
| Troy Ruptash | Jon Darius |
| Mike Weinberg | Jude Thatcher |
| Biannca Gurniak | Girl |
| Geneva Locke | Young Max |
| Chris Lazar | Young Zack |
| Dylan Pearson | Young Manticore Boy |
| Shannon Powell | Terrorist - Waitress |
| Wren Roberts | Terrorist 1 |
| Christopher Gora | Terrorist 2 |
| Catherine Lough Haggquist | News Anchor |
| Robert Weiss | Soldier |
| Alessandro Juliani | Druid |
| Omega Kayne | Sector Cop |
| John MacDonald | Terrorist |
| Cameron K. Smith | Homeless Man |