Captain William Mitchell
Played By: Ron Rogge
Captain Mitchell serves as head of the Lightspeed Aquabase as well as the mentor to the Lightspeed Ranger. He is also the father of Dana, the Pink Lightspeed Ranger and Ryan, the Titanium Ranger.
Played By: Monica Louwerens
Ms. Fairweather is the one responsible for developing all the weapons the Lightspeed Rangers use to fight the demons who threaten Mariner Bay. She is also romantically involved with Joel, the Green Lightspeed Rangers and eventually wed.
Played By: Bert Kramer
General McKnight is a general at Lightspeed Rescue who planned on replacing the Lightspeed Rangers with cyborg duplicates. After learning that the Lightspeed Rangers were more efficient than the Cyborg Rangers, he leaves the Aquabase with his blessing.
Played By: Jeff Henry
Clark is the brother of Angela Fairweather who helped his sister develop the Mega Battles.
Mariner Bay Residence
Played By: Rachel Koda
Nancy is a local astronaut who befriended Kelsey after she saved her dog.
Played By: Shannon Welles
Mrs. Winslow is Kelsey’s wealthy grandmother who was in possession of a rare crystal that Vypra needed to power up a laser.
Played By: Koji Kataoka
Mr. Tamashiro was Chad’s former teacher who disapproved of Chad’s role as a Lightspeed Ranger. He eventually has a change of heart after learning that Chad uses his teaching in the field of battle.
Played By: Sarah Joy Brown
Heather’s parents were among the innocent people kidnapped by The Ghouls so that they may use their life force to mutate back into her insect form.
Sorcerer Of The Sands
Played By: Gilbert Amelio
The Sorcerer Of The Sands is the one responsible for trapping the demons in their prison 5000 years ago. After learning from Ryan that the demons were released, he attempts to imprison them again. However, Diabolico interjects and he is turned into sand.
Played By: Kamera Walton
Marina is a mermaid who was romantically involved with Chad, the Blue Lightspeed Ranger.
Played By: Henry Frazier
King Neptune is Marina’s father who is in possession of a Trident that has the ability to control the water currents.
Played By: Danny Slavin, Archie Kao, Reggie Rolle, Cerina Vincent, Valerie Vernon
The Galaxy Rangers travel to Mariner Bay to aide the Lightspeed Rangers in defeating Trakeena.