- Doug Jones
- The Sycophant
- Douglas Tait
- The Boogey
- Ron Roggé
- Joe the Newsagent
- Trip Hope
- Father
- Jordu Schell
- Bates
- Cathleen Mason
- 'Old Man' Jane
- Tyler Johnson
- The Courier
- Dustin Quick
- News Anchor
- Andrew Troy
- Jack Dawkins
- Paul A Rose Jr.
- Homeless Man #1
- Lee Fobert
- Homeless Man #2
- Yue Zhi
- Philip Spear / Il Brutto
- Kyle Mason
- The Kid
- Jared Lynton
- Sentinel #1
- Zachary Sestak
- Sentinel #2 / Thief
- Linda Weinrib
- Chicken Madame
- Alfred Gomez
- Gas Can Man / Survivor / Pedestrian / Bystander
- Betty Antley
- Survivor / Pedestrian / Bystander
- Kellie Cockrell
- Survivor / Pedestrian / Bystander
- Anna Fox
- Survivor / Pedestrian / Bystander
- W. Lee Hill
- Survivor / Pedestrian / Bystander (as Lee Hill)
- Jonathan 'Jarg' Ernst
- Survivor / Pedestrian / Bystander
- Kyler Kassedyne
- Survivor / Pedestrian / Bystander
- Brandon Lee Tankard
- Survivor / Pedestrian / Bystander
- Ethan Michael Lecayer
- Survivor / Pedestrian / Bystander
- Larry Price
- Survivor / Pedestrian / Bystander
- Scytorya Rhodes
- Survivor / Pedestrian / Bystander
- Felicia Ashley
- Survivor / Pedestrian / Bystander (as a different name)
- Ryu Saeki
- Survivor / Pedestrian / Bystander
- William Schaeffer
- Survivor / Pedestrian / Bystander (as William A. Schaeffer)
- Ryan McCormick
- Jaymee / The Baddy
- Toby Rawal
- Adrian / The Baddy
- Tom Farrah
- Charlie Shaw
- Alexis Watt
- Samantha Ransom
- Philip Cristian Claassen
- Mathias DeClerk
- Dylan Watson
- James Weston
- Wayne Wilson
- Lewis Staples
- Alan R. Duffy
- Mission Control
- Tom Madden
- John
- Jess Gabor
- Mo
- Erik Palladino
- Father
- Declan Churchill Carter
- Young John
- Richard Epcar
- Pilot
- Melina Matthews
- Lieutenant Arsys
- Mia Lardner
- Debbie
- Oliver Lardner
- Nicholas
- Gary Lewis
- Doctor
- Ana Tinoco
- Nurse #1
- Irene Gomez
- Nurse #2
- Chris Riquinha
- Opening Voiceover
