 | Michelle Monaghan als Jess |
 | Skeet Ulrich als Patrick |
 | Finlay Wojtak-Hissong als Owen |
 | Skylar Morgan Jones als Tyler |
 | June B. Wilde als Helen |
 | Erik Athavale als Dr. Don Forsythe |
 | Onalee Ames als Jess' Lawyer |
 | Danika Frederick als Shelly |
 | Jerni Stewart als Nurse |
 | Jennifer Rose Garcia als Candice |
 | Cheryl Gensiorek als Dr. Mansfeld |
 | Michael Strickland als Officer Parker |
| Cindy Rose Myskiw als Hospital visitor |
 | Rodrigo Beilfuss als Dr. Gupta |
| Brad Anderson | Director |
| Will Honley | Screenplay |
| Gary Levinsohn | Producer |
| Billy Hines | Producer |
| Terry Douglas | Producer |
| Paris Kasidokostas Latsis | Producer |
| Jean-Luc De Fanti | Executive Producer |
| Steven Sims | Executive Producer |
| Ryan Bartecki | Executive Producer |
| Matthew Rogers | Original Music Composer |
| Brad Anderson | Executive Producer |
| Daniel Bekerman | Executive Producer |
| Kyle Bornais | Executive Producer |
| Scott R. Leary | Executive Producer |
| Alexis Varouxakis | Executive Producer |
| Max Work | Executive Producer |
| Björn Charpentier | Director of Photography |
| Robert Mead | Editor |
| Stephanie Holbrook | Casting |
| Sandra Soke | Costume Design |
| Kristy Greig | Key Makeup Artist |
| Doug Morrow | Makeup Department Head |
| Margarita Vailas | Makeup Artist |
| Stacey Mendoza | Hair Department Head |
| Sarah Blostein | Creature Design |
| Kristen Sawatzky | Stunt Double |
