Gosei
A supernatural guardian who was Zordon's apprentice. Awaken upon being alerted of Warstar's invasion, Gosei commands Tensou to select the Rangers. He has taken the physical appearance of a tiki head. He inhabits an underground base near a shore.
Tensou
Gosei's robotic assistant who selected the five teens. Tensou can activate video and the computer screens. Once after being hit by lightning, he forgot who he was and ran away to be found by the Rangers. He also assisted Jake in saving Troy from Damaras.
Ernie
The manager of the local juice bar Ernie's Brain Freeze frequented by the heroes. He is world savvy but isn't savvy enough to know where the teens often disappear to. He often has them volunteer for him but ultimately hires Orion to work for him.
Mr. Burley
He teaches science to the five Rangers in High School. He is a bit bumbling but cares for his students.
Jayden Shiba
Jayden fought as the Red Samurai Ranger against the Nighlok just a few years ago. Jayden provides Troy, Noah, and Jake a disk that would help them defeat Matacore. He and Mentor Ji later watch the Megaforce Rangers in their Megazords fighting Matacore.
Jii
Jayden and the Samurai Ranger's mentor was spotted shopping by Jake. He rode his motorcycle along with Jayden as they returned home after the Rangers defeat Matacore.
Casey Rhodes
The Jungle Fury Red Ranger and Pai Zhua master. Besides teaching children his Kung Fu, Casey works as a part-time zookeeper at the local zoo. He trains Emma and Jake in fighting without using weapons in order to battle the magnetic powered Pacha Chamak. After the battle when the Rangers visit the zoo to thank Casey, learned Casey never worked there and Emma and Jake later see Casey in a gazebo before he disappearing.
Tommy Oliver
The original Green Ranger and White Ranger, he was also Zeo Ranger V Red, Red Turbo Ranger and Black Dino Thunder Ranger. During the Armada attack, he saved a boy from a car that was about to fall off a bridge. He appeared as the Mighty Morphin Green Ranger leading the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Cassie Chan
She was the Pink Turbo Ranger and is Pink Space Ranger, she assisted people escape a broken elevator during the Armada attack. She appeared as the Pink Space Ranger with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Leo Corbett
He is the Red Galaxy Ranger and appeared with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada. He found a dog for a boy during the Armada attack.
Damon Henderson
He appeared as the Green Galaxy Ranger with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Karone
The second Pink Galaxy Ranger and the former queen of evil Astronema. She appeared with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Carter Grayson
The Red Lightspeed Ranger helped get a fallen beam off a man in the Armada attack. He appeared with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Dana Mitchell
The Pink Lightspeed Ranger is now a dcotor and checked a man's health after a beam fell on him during the Armada attack. She appeared with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Wesley Collins
He appeared as the Red Time Force Ranger with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Mike
He appeared as he Green Samurai Ranger with the other Power Rangers before the Megaforce Rangers to aid them in the final battle against the Armada.
Emily
She appeared as the Yellow Samurai Ranger with the other Power Rangers before the Megaforce Rangers to aid tem in the final battle against the Armada.