The Crew of a Sentinel unit (a 30 ton walking tank) is sent on a desperate mission to protect the flank of a retreating army from alien invaders.
| Actor | Role |
|---|---|
| SSam BishopSgt Sam Murdoc | Sgt Sam Murdoc |
| CChris CarlsonSgt Chase Badam | Sgt Chase Badam |
| DDaniel DuffCrying Baby | Crying Baby |
| TTodd HuffmanMaster Pach | Master Pach |
| LLeon JesterCol. Tennison | Col. Tennison |
| MMichael MansfieldCapt. Harry Lee | Capt. Harry Lee |
| JJudie WhitleyLt. Sasha Rice | Lt. Sasha Rice |