<Li> PJ Robot - A robot that Romeo created to infiltrate the PJ masks HQ . However, PJ robot decided to be a PJ Mask rather than a villain's sidekick . He joined the PJ Masks Team in season 2 . </Li> <Li> Armadylan (voiced by Max Calinescu) - An armadillo like - boy who wants to a hero but his being inexperienced causes him to mess up . He joined the PJ Masks in "Meet Armadylan". His powers are Earthquake to shake the ground, super strength to lift any heavy objects, like Gekko, Roll himself up into a ball to attack his opponents and he can also dig underground to go underneath the ground . </Li> <Ul> <Li> Romeo (voiced by Alex Thorne in the series, Carter Thorne in the short films) - The main villain in the series . He is a mad scientist who comes up with a variety of devices from his mobile lab . His favorite inventions (as said in "Owlette's New Move") are his Robot, his La - Boggin, his Track - A-Whacker, and Radical Romeo Remote . He once took over the city in "Gekko and the Mayhem at the Museum". </Li> <Li> Luna Girl (voiced by Brianna Daguanno) - The secondary villain with a Luna Magnet device . This once included a giant Moon - Ball, which could steal objects and swallow her enemies . She once teamed with her all time enemies while defeating Romeo in "Gekko and the Mighty Moon Problem". </Li> <Li> Night Ninja (voiced by Trek Buccino in Season 1, Devan Cohen in the short films and Season 2) - A ninja who is the tertiary villain . He and Romeo once teamed up in "Catboy and the Shrinker". <Ul> <Li> Ninjalinos - The minions of Night Ninja . </Li> </Ul> </Li> <Li> Wolfy Kids / Howler, Rip, and Kevin (voiced by Ethan Pugiotto) - The quaternary villains . They are the new kids that turn to werewolves when the full moon is out . </Li> </Ul> <Li> Romeo (voiced by Alex Thorne in the series, Carter Thorne in the short films) - The main villain in the series . He is a mad scientist who comes up with a variety of devices from his mobile lab . His favorite inventions (as said in "Owlette's New Move") are his Robot, his La - Boggin, his Track - A-Whacker, and Radical Romeo Remote . He once took over the city in "Gekko and the Mayhem at the Museum". </Li>

Who plays the voice of night ninja in pj masks