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Blake Webb as David Madison |
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Tatum Langton as Amy Madison |
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Jaclyn Hales as Samantha Hayes |
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Keith Hottinger as Sam Mitchell |
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Sue Rowe as Tori Walters |
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T Nelson as Dan |
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Cuyle Carvin as Brad Klick |
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Richard Sharrah as Matt Hayes |
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Marlys Miller-Fladeland as Lori Mitchell |
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Nathan Day as Alien / Jill's Groom |
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Brandyn Cross as Farmer |
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Caitlin E.J. Meyer as Caitlin |
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Morgan Mabey as Daughter |
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Andrew W. Johnson as Sgt. Sebresos |
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D.L. Walker as Highway Volunteer |
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Courtnea Hyland as Jill |
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Kenneth Applegate as Man Outside Tunnel |
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Dashiell Wolf as Tommy |
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Cate Allen as Dead Body |
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Jack Diamond as Ryan |
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Channon Voyce as Hospital Patient |
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Jason Steadman as Military Advisor |
| Art | Troy Benson | Construction Coordinator |
| Production | Dawn Strate | Casting Associate |
| Directing | Michael Shumway | Director |
| Visual Effects | Todd Sheridan Perry | Visual Effects Supervisor |
| Camera | Brent Rowland | Director of Photography |
| Camera | Kyle Jacobson | Still Photographer |
| Sound | Joe Haze | Sound Re-Recording Mixer |
| Production | McCord Larsen | Casting Associate |
| Camera | Michael Shumway | Steadicam Operator |
| Costume & Make-Up | Mark Toth | Costume Design |
| Camera | Ben Sant | Camera Operator |
| Sound | John Catlin | Foley |
| Directing | Lex Hogan | Script Supervisor |
| Visual Effects | Chris Hanson | Special Effects Supervisor |
| Editing | Michael Shumway | Editor |
| Visual Effects | Chris Hanson | Creature Design |
| Writing | Rick Hansberry | Writer |
| Production | Peter D'Alessio | Casting |
| Lighting | Henrik Patterson | Gaffer |
| Production | Michael Shumway | Producer |
| Camera | Kyle Mallory | Camera Operator |
| Camera | Lowell Oswald | Steadicam Operator |
| Sound | G.W. Pope III | Sound Effects Editor |
| Camera | Cameron Rees | Still Photographer |
| Sound | Owen Peterson | Sound Re-Recording Mixer |
| Costume & Make-Up | Mark Toth | Key Costumer |
| Costume & Make-Up | Lauren Searle | Assistant Makeup Artist |
| Crew | Lester Lauritzen | Compositor |
| Costume & Make-Up | Johnett Robinson | Key Hair Stylist |
| Costume & Make-Up | Shila Marie McLemore | Wardrobe Assistant |
| Directing | Nancey Ahlstromer | First Assistant Director |
| Costume & Make-Up | Sarah Steigers | Assistant Makeup Artist |
| Directing | Mario DeAngelis | First Assistant Director |
| Directing | Ryan McDonald | First Assistant Director |
| Lighting | Derek Davidson | Best Boy Electric |
| Costume & Make-Up | Johnett Robinson | Wardrobe Assistant |
| Costume & Make-Up | Darren Uram | Key Hair Stylist |
| Sound | James Schafer | Original Music Composer |
| Sound | Michael Shumway | Original Music Composer |
| Sound | Nate Hoffman | Dialogue Editor |
| Sound | Joe Haze | Dialogue Editor |
| Crew | Chris Romrell | Stunts |
