 | Joe Flanigan als Colonel Sam Synn |
 | John Rhys-Davies als Senator Jackson Crenshaw |
 | Kevin Flood als Lex Michaels |
 | Catherine Walker als Dr. Karen Fast |
 | Dagmar Döring als Dr. Jillian O'Hara |
 | Michael Yare als Lieutenant Rivers |
 | Chris Newman als Pvt. Jordan Reid |
| Sam O'Mahony als Josh Burk |
| Robert Soohan als Brian Murphy |
| Shashi Rami als Al Icia |
| Billy O'Brien | Director |
| Douglas G. Davis | Writer |
| Maeve Paterson | Costume Design |
| Mário Domingos | Animation |
| Paul Cullen | Transportation Captain |
| Sean McGrath | Visual Effects Producer |
| Tim Morris | Visual Effects Supervisor |
| Laerke Sigfred Pedersen | Script Supervisor |
| Adrian Sturges | Producer |
| Eddie Quinn | Boom Operator |
| Peter Blayney | Sound Re-Recording Mixer |
| Ray Harman | Music |
| Maureen Hughes | Casting |
| Peter Robertson | Cinematography |
| Padraig O'Neill | Production Design |
| Michael Moynihan | Art Direction |
| Nick Roberts | Foley |
| Grainne Gavigan | Editor |
| Mick Flood | Property Master |
