| Cast | |
| Jonathan LaPaglia | Lt. Frank Parker - Chrononaut |
| Justina Vail | Dr. Olga Vukavitch - Dir. of Medicine & Research |
| Don Franklin | Capt. Craig Donovan - Chief Military Advisor |
| Nick Searcy | Nathan Ramsey - Chief of Security |
| Alan Scarfe | Dr. Bradley Talmadge - Director of Operations |
| Norman Lloyd | Isaac Mentnor |
| Past Cast | |
| Sam Whipple | Dr. John Ballard |