| 角色 | 演員 | 備註 |
| Jack Turner | 克里斯托弗·加吉（Christopher Judge） | |
| Rosie | 伊麗莎白·羅姆（Elisabeth Rohm） | |
| Admiral Engleberg | Matt Lagan | |
| Sandy | Hannah Levien | |
| Nero (voice) | Paul Anderson | |
| Emma MacNeil (as Debbie Gibson) | 黛伯拉·吉布森（Deborah Gibson） | |
| Mom | Fiona Hardingham | |
| Stacy | Emma Rose Maloney | |
| Captain Reynolds | Steve Hanks | |
| Hogan | Simon Barbaro | |
| Heath | Marshall Dunn | |
| Chet | Colin Flynn | |
| Davis | David Salsa | |
| Captain Thrace | Robert Sisko | |
| Executive Officer Pollack | Alain Gerard | |
| Soldier #1 | Benjamin Ballarin | |
| French News Reporter | Phil Biedron | |
| Flight Officer | Luca Bello | |
| Captain Perkins | Andrew Bongiorno | |
| Roy | Beejan Olfat | |
| Captain Zane | Lance Buckner | |
| Chinese News Reporter | Janet Cao | |
| Co-Pilot | Vincent Cusimano | |
| Sailor | Delanie Fisher | |
| Air Traffic Control | Cameron Gordon | |
| Soldier #2 | Brett Lorenzini | |
| Sergeant Brooks (as Kathryn Avery) | Kate Avery | |
| Cummings | David O'Donnell | |
| US News Reporter | Jill Hagara | |
| Italian News Reporter | Sylvia Panacione | |
| British News Reporter | Natalie Pellegrini | |
| Soldier #3 (as Jordan R. Jackson) | Jordan R Jackson | |
| Fighter pilot (as Todd Jones) | Jonez Jones | |
| Captain Hanson | Bill Voorhees | |
| Transport Driver | Billy Walker | |
| Deck Captain Wallace | Matt Wool | |
| Raul | Phillip Andre Bote.. | |
| Background (crushed man) | Robert Daniels | |
| Fisherman | Ozzie Devrish | |
| Tourist | Patrice Gibbs | |
| Austrailian Special Operations Commando | Steve Huang | |
| Mecha Shark Victim (uncredited) | Derek Easley | |
| Cruiser Crewman (uncredited) | Hans Hernke | |
| Boater (uncredited) | Terry F. Smith | |