| 角色 | 饰演者 | 角色介绍 |
| Sarah Monroe | Tiffany | |
| Jason Fitch | Paul Logan | |
| Bob Grady | Barry Williams | |
| Colonel Antonio Diaz | David Labiosa | |
| Dr. Higgins | Jude Gerard Prest | |
| Gordon | Jesse Daly | |
| Sargento Ayudante | Alessandro Tierno | |
| Half Dead Person | Ashley Carr | |
| Sy | Myles Cranford | |
| Rodriguez | Robert Don | |
| ISB Tech (voice) | Sally Elphick | |
| US Ambassador Arnold Regis | Eric Forsberg | |
| Steph | Lola Forsberg | |
| Lt. Julia | Cooper Harris | |
| Submarine Crewman | Sex Henderson | |
| Jose the Driver | Fernando Huc | |
| Lt. Baker | 大卫·达斯汀·凯尼恩 | |
| Submarine Captain Jim | Matt Lagan | |
| Lt. Stritch | William Morse | |
| Lt. Miller | John P. Napoleon | |
| Technician | Natalie Nastulczykova | |
| Mort | Jonathan Nation | |
| Jim The Tech | Ryan Sherman | |
| Greg the submarine navigator | Gregory P. Smith | |
| Captain Decker | Carl Watts |
