- D Davidson Darren
- John Mantrixx
- Jason Chilton
- Barrett / Orderly #3 / Russian Soldier #5
- Kacey Samiee
- Cheni Mantrixx
- Richard Dodwell
- General Kerbey
- Elle LaMont
- Dr. Dawn Bergmann
- Ismael L. Tapia
- Generalissimo
- Timothy McKinney
- Sullee
- Matt Wydra
- Doctor Mengel
- Maya Glick
- Maelstrom
- Clinton Dale
- Yakov
- Marc Jeffreys
- General Ares
- Vernon Wells
- Barrett Transformed
- Catherine Rothrock
- Sandy Bergman
- Ace Manning
- Lawman
- Jessie George
- Forestall
- Kareem Badr
- Mujahideen Leader
- Don Daro
- Sergei Daronov / Jean C. V. D. / Orderly #7 / US Army Soldier #2
- Jordan T. Maxwell
- Priest
- Robert H. Lambert
- John R.
- David Sturgeon
- John Mc
- Melissa Gratia
- Woman at Bar
- Tori Phax
- Prom Girl
- Joseph Eckwahl
- Henchman #1 / Orderly #2
- William Cates
- Henchman #2
- Zachary Gossett
- Henchman #3 / Russian Soldier #2
- Troy Fortenberry
- Orderly #1
- Vivianna Chan
- Institute Doctor / Orderly #6
- Andrew George
- Arm Wrestling Announcer
- Jeannie Carter-Cruz
- Melina
- Kolton Mansilla
- Kid Generalissimo
- Joshua Johnson
- Russian Soldier #2
- Joshua Spencer
- Russian Soldier #3
- Klifton Kruger
- Russian Soldier #4
- Dan Welch
- Russian Truck Driver
- Philippe Lotfi
- Russian Soldier #7
- Aaron Olson
- Val Verde Soldier
- Joe Averagi
- Val Verde Soldier
- Robert Steven Brown
- Val Verde Soldier
- James Colunga
- Val Verde Soldier
- Scott Hopkins
- Orderly 4
- Benjamin N. Redic II
- Val Verde Soldier
- Aaron Starr
- Val Verde Soldier
- J.R. Zambrano
- Val Verde Soldier