Characters played by Rhett Giles
Terry
Characters played by Stephany Jacobsen
Lynne
Characters played by Stuart Lafferty
Leo
Characters played by Gigi Edgley
Trish
Characters played by Randy Mulkey
Ben
Characters played by Kristen Quintrall
Lindsey
Characters played by Jerry Leggio
Dr. Zulkowski
Characters played by Jenna Craig
Samantha
Characters played by Collin Galyean
Tom
Characters played by Amol Shah
Dr. Sadoughian
Characters played by Dean N. Arevalo
Dr. Rhodes
Characters played by Shirly Brener
Ms. Taylor
Characters played by Marel Medina
Frank Herbert
Characters played by Ron Flagge
General Rodgers
Characters played by Kyle Clements
Sean
Characters played by Peter Jurasik
President Scott
Characters played by John Prince
Sheriff Hastings
Characters played by Andre Le
Security Officer Ross
Characters played by Angela Meredith Furst
Rosalind
Characters played by Christy Leichty
Colleen
Characters played by Lauren Norfleet
Whitney
Characters played by Elliott Grey
Randy
Characters played by Jabari Thomas
Teenager #1
Characters played by Dale Pierrottie
Earl
Characters played by Sharlene Ruffino Weimer
Newscaster #1
Characters played by Jack Ainsworth
Newscaster #2
Characters played by Sarah Forgany
Newscaster #3
Characters played by Kelly McCauley
News Reporter
Characters played by Ashley Grishby
Katie
Characters played by Robert Sidman
Dudley
Characters played by Todd Voltz
Rex
Characters played by Houston Kraft
Dobbs
Characters played by Ted Ferguson
Clarke
Characters played by Marcus Lyle Brown
Carson
Characters played by Lara Grice
Margaret
Characters played by Bill Posley
Director
Characters played by Erica Fox
Erica
Characters played by Griff Furst
Giles Adams
Characters played by David Joseph Martinez
NASA Scientist
Characters played by Jordan Turnage
Secret service agent