| Rachel Nichols | Kiera Cameron |
| Victor Webster | Carlos Fonnegra |
| Erik Knudsen | Alec Sadler |
| Stephen Lobo | Matthew Kellog |
| Roger Cross | Travis Verta |
| Ryan Robbins | Brad Tonkin |
| Luvia Petersen | Jasmine Garza |
| Omari Newton | Lucas Ingram |
| Terry Chen | Curtis Chen |
| Ian Tracey | Jason |
| Kyra Zagorsky | Vasquez |
| Michael Eklund | Robert Zorin |
| William B. Davis | Older Alec Sadler |
| Catherine Lough Haggquist | Nora |
| Brian Markinson | Insp. Dillon |
| Garfield Wilson | Weaver |
| Sean Michael Kyer | Sam Cameron |
| Vladimir Ruzich | The Traveler |
| Roxanne Fernandes | Time Marine Grimes |
| Ron Selmour | Piron Guard Zack |
| Tony Amendola | Edouard Kagame |
| Aleks Paunovic | Rollins |
| Hugo Steele | Piron Guard |
| Jonathan Walker | Martin Bradley |