- Alvaro Calmet
- Alec Lynch
- Julian Dorra
- Ray Osbourne
- Jon Bailey
- News Anchor / Alien King
- Max Baumann
- Albert Schultz
- Benny Botros
- Andrew Schultz / Pizza Guy
- Regine Bruhn
- P.O.T.U.S.
- Annette Calmet
- News Anchor
- Axel Calmet
- Presidential Guard
- Jae Choi
- Blue Skull Brotherhood Chief
- Calvin Clerc
- Ryan Osborne
- Carina Diana
- Alice Schultz
- Anthony DiMascio
- Area 51 Soldier
- Kai Dorra
- Alec Schultz Sr.
- Shady Dorra
- Ozzy Lazarus
- Ryan George
- Aliens
- Matt Glaudel
- Young Albert Schultz
- Joe Hasper
- Young Andrew Schultz
- Lizel Jackson
- Janice Moretinni
- Carrie Johnston
- Area 51 Director
- David Kovar
- Tech Guy
- Emily Mack
- Emmy Ackerman
- Jessi Milestone
- Ann Yequil
- Karem Mohamed
- Ksic
- Patrick Muñoz
- Mr. Gonzales
- Aaron Nield
- Evil Dr. Yequil
- Harry Sargent
- Officer
- Collin Smith
- Blue Skull Brotherhood Member / Area 51 Soldier
- Blake Swift
- Alien Trump
- Lucas Tatro
- Young Alec Schultz
- Yong Yea
- Vince Ackerman
- Jason Zumwalt
- Don Moretinni
