- Burnie Burns
- Hagan
- Gavin Free
- Woody
- Michael Jones
- Zach
- Colton Dunn
- Herman
- Alexandria DeBerry
- Mindy
- Alan Ritchson
- Adam
- Steve Shearer
- Colonel Emory
- Kirk C. Johnson
- Officer Vandenbloom
- Benjamin Scott
- General Cale
- Johnny Walter
- Murdoch
- Chris Demarais
- Franksen
- Jeremy St. James
- Bean
- Patrick A. Grover
- Cronie #1
- Bobby Hernandez
- Cronie #2
- Irina Voronina
- Beautiful Scientist
- Gustavo Sorola
- Disheveled Scientist
- Clayton De Wet
- Scientist
- Blaine Gibson
- Hospital Guard #1
- Brandon Farmahini
- Hospital Guard #2
- Shannon McCormick
- Creepy Orderly
- Anthony Abron
- Scared Orderly
- Mica Burton
- Jules
- Travis Martin
- Rival Quarterback
- Bill Wise
- Football Announcer #1
- Dale Watson
- Football Announcer #2
- Korey Coleman
- Web Bomb! Host
- Joel Heyman
- Reporter
- Ed Robertson
- BNL News Anchor
- Ron Oliveira
- National News Anchor
- Yomary Cruz
- Entertainment News Anchor
- Jon Risinger
- Game Show Host
- Justine Ezarik
- Vlogger
- Josh Flanagan
- Paranoid YouTuber
- Alexis Magee
- Girl on News
- Aaron Spivey-Sorrells
- Stadium Cop #1
- Sean Duggan
- Stadium Cop #2
- Alan Abdine
- Stadium Cop #3
- Liz Beckham
- Desk Nurse
- Yvonne Secretan
- Gloria
- Tom Booker
- Doctor
- Kira Pozehl
- VR Tech #1
- Patrick Salazar
- VR Tech #2
- Mike Dell
- Commander
- Arthur Marroquin
- High School Hagan
- Carmichael Simon
- High School Herman
- Webb Hullum
- Young Adam
- Dalton E. Gray
- Teenage Adam
- Gregory Kelly
- Worg
- Neil deGrasse Tyson
- Neil deGrasse Tyson
- Lee Eddy
- Radio Dispatcher
- Gray G. Haddock
- (voice) (as Gray Haddock)
- Matt Hullum
- (voice)
- Lindsay Jones
- (voice)
- Patrick Rodriguez
- (voice)
- Thomas Eilers Copeland
- Lazer Team Fan
- Anna Hullum
- Lazer Team Fan
- Mills Hullum
- Lazer Team Fan
- Teddy Burns
- Lazer Team Fan
- J.D. Burns
- Lazer Team Fan
- Carl Thomas
- Stand-in
- Deborah Abbott
- Spectator
- Marina Arellano
- Milford Cheerleader
- Travis Barrera
- Air Core
- David Blackwell
- Store Clerk
- Brandi Jamille Brown
- News Reporter
- Erica Buitron
- Spectator
- Thomas Burke
- Government Assistant
- Lee Caffee
- Worg
- Mike Carreon
- News 4 Cameraman
- David L. Carter
- Military Computer Tech
- Carlton Caudle
- Commander's Driver
- John Chriss
- Jasper Beth
- Rebecca Chulew
- Spectator
- Trevor Collins
- Phone Guy
- Carolee Crawford
- Nurse / Spectator (uncredited)
- Julie Cude-Eaton
- Jogger
- Don Daro
- Military Brass
- Memphis DiAngelis
- Milford Mustang Fan
- Barbara Dunkelman
- Ruby Lakes Cheerleader
- Tannar Eacott
- Self
- Kara Eberle
- Ruby Lakes Cheerleader
- Brian Elder
- Fan
- Mary Ann Elekes
- Spectator
- Samantha Frank
- Blue Team Fan
- David Gonzalez
- Spectator
- Jason Edward Graham
- Soldier
- Holly Grothues
- Nurse
- Timothy Harmon
- Colonel Deets
- Josh Henslee
- Soldier
- Kyle Hoover
- UFO Spectator
- Holly Jee
- Spectator
- Todd A. Johnston
- Audience
- Ginger Joy
- Nurse Spectator
- R.C. Keene
- Spectator
- Don Kianian
- Extra
- Chris J. Knight
- Tailgater
- David Kulwin
- Officer
- James Larabee
- Spectator
- Morgan Larabee
- Spectator
- Stephen Latham
- Military Scientist
- Miles Luna
- Cosplayer
- Antonio López-Valero
- Soldier
- Paulina Manseau
- Spectator
- Laura L. Martin
- Angry Citizen
- Heather Materne
- Spectator / Milford Fan (uncredited)
- Lars Maurseth
- Alien Spectator
- Clint McCreery
- Military Brass
- Robert T. McDorman
- Military Police
- Juan Gabriel Moreno
- Soldier
- Stacey Morris
- Hippie
- Ryan Mullarkey
- Football Fan
- Lizzy Pop Muro
- Fan / Main Actor Kiss (uncredited)
- J. Alan Nelson
- Department of Defense Official
- Jude Orozco
- Soldier
- Elise Raney
- Spectator
- Matthew Redding
- National Guard / Border Patrol / Referee (uncredited)
- Anthony Riquelmy
- Soldier
- Christopher Rosebrough
- Onlooker
- Lise Ross
- Spectator
- Jeff Scott
- Angry Guy #1
- Diane Selken
- Spectator
- Kerry Shawcross
- Cosplayer
- Doug Shuffield
- Lt. Col. Love
- Michelle Smith
- Neighbor
- David Sturgeon
- Soldier
- Ty Suite
- Soldier
- Stan Taylor
- Soldier
- Gary Teague
- Spectator
- Mitchell Theriault
- High Five Guy
- Maggie Tominey
- Ruby Lakes Cheerleader
- Michael Transon
- Scientist
- Ashley Turner
- News 5 Reporter
- Meg Turney
- Ruby Lakes Cheerleader
- Caiti Ward
- Party Goer
- Joshua Woodall
- Milford Mustangs Fan / UFO Spectator (uncredited)
- Arryn Zech
- Ruby Lakes Cheerleader
