•
A-Squad: The S.P.D. Earth branch's elite yet secretly corrupt Ranger team. Ringbah is voiced by Bruce Hopkins. •
Rhinix: A
rhinoceros-themed alien mercenary who purchased a formula from Piggy that can turn humans into slime-based fuel. Emperor Gruumm sends Rhinix to use the formula to kidnap people and turn them into fuel until the latter is defeated and arrested by S.P.D.'s B-Squad while his victims are restored. Rhinix is voiced by
Mark Wright. •
T-Top: A
mantis-themed alien bounty hunter who comes to Earth in pursuit of Hydrax. Broodwing enlarges him to cause chaos until S.P.D.'s B-Squad return him to normal and banish him from Earth for causing property damage. T-Top is voiced by Mark Wright. •
Hydrax: A plant-like alien bank robber from the planet Fernovia who can fire high-pressure water streams from her fingers and disguise herself as a human. She travels to New Tech City to rob banks, framing T-Top in the process, until she is exposed by Bridge Carson and arrested by S.P.D.'s B-Squad. Dru Harrington is portrayed by
Dwayne Cameron. •
Sinuku: A
beetle-themed alien scientist who originally used his brilliant mind to develop weapons before he was imprisoned in a satellite prison over the planet KO-35. After Broodwing breaks him out, Sinuku travels to Earth to find his former partner Dr. Rheas and force her to help him recover his weaponry until he is defeated and arrested by S.P.D.'s B-Squad. Sinuku is voiced by James Coleman. •
Dr. Rheas: A human scientist and former colleague of Sinuku. Drakel is voiced by Mike Havoc. •
Baskin: An alien wizard and
the guardian of "The Evil". S.O.P.H.I.E. is portrayed by Natacha Hutchison. •
General Valko: An
astronaut/
flame-themed alien terrorist, member of the Perterian Army, and associate of Mora. After Mora promises him General Benaag's former position as Emperor Gruumm's second-in-command, Valko travels to New Tech City to find S.O.P.H.I.E. and use her to power a giant, robotic monster called Goradon. Tomars is voiced by
Campbell Cooley. •
Wootox: An infamous alien criminal who wears a translation collar, is reputed to have destroyed over 90 planets, uses coin flips to make decisions, and is capable of body-swapping himself with other people. After being arrested by Sky Tate, he switches bodies with him and destroys his collar in an attempt to take S.P.D. headquarters for himself. However, Wootox is eventually exposed and forced back into his original body before being re-arrested. Wootox is voiced by Jeremy Birchall. •
Katana: An alien warrior who crash-landed in Japan centuries prior and was nursed back to health by a samurai, who taught him his ways. Emperor Gruumm brings him to the present to distract S.P.D. from a heist Morgana committed. Unaware of the latter, S.P.D. travels to Japan to fight Katana before Jack Landors defeats him and sends him back to his time. Katana is voiced by Mark Wright. •
Changtor: A kung fu/martial artist-themed alien criminal who Broodwing hired to fight S.P.D.'s B-Squad. After enlarging himself, Changtor is defeated and arrested by them. Green Eyes is voiced by
Matthew Sunderland. •
Shorty: A
goblin-themed alien, the galaxy's second-most wanted criminal, friend of Morgana, and younger brother of Devastation who possesses metallic fists and rubbery skin capable of deflecting most blows. He is defeated and arrested by the Omega Ranger. Mysticon is voiced by Barnie Duncan. •
Al: Mysticon's reptilian alien assistant. Gineka, Delapoo, and Chiaggo are voiced by Shane Bosher, Glen Drake, and Stephen Brunton, respectively. •
One Eye: A giant
cycloptic monster created by Morgana to fight S.P.D.'s B-Squad, only to be arrested by them. The Dragouls are voiced by Patrick Wilson. •
Connor McKnight: An aspiring soccer player from Reefside who previously operated as the Red
Dino Thunder Ranger before losing his powers while defeating Mesogog in 2004 and goes on to open soccer camps. While attending his high school reunion in 2005, he and his fellow Dino Thunder Rangers are transported to 2025 by Broodwing and Kraw, who temporarily restored their powers in an attempt to use them for the Troobian Empire's plans. However, the trio escape and join forces with the S.P.D. Rangers to defeat them before being returned to their time. The S.P.D. Rangers later encounter a past version of Connor after traveling back in time to 2004 to thwart another of the Troobian Empire's plans. Connor McKnight is portrayed by
James Napier. •
Ethan James: A technology expert from Reefside who previously operated as the Blue Dino Thunder Ranger before losing his powers while defeating Mesogog in 2004 and goes on to develop advanced technology used by S.P.D. While attending his high school reunion in 2005, he and his fellow Dino Thunder Rangers are transported to 2025 by Broodwing and Kraw, who temporarily restored their powers in an attempt to use them for the Troobian Empire's plans. However, the trio escape and join forces with the S.P.D. Rangers to defeat them before being returned to their time. The S.P.D. Rangers later encounter a past version of Ethan after traveling back in time to 2004 to thwart another of the Troobian Empire's plans. Icthior is voiced by Jason Hoyte in
Power Rangers S.P.D. and
Wally Wingert in
Power Rangers: Super Legends. •
Delex: An
inductor-themed alien criminal who can turn people into batteries. He assists Broodwing in his plot to take over Earth until he is arrested by S.P.D.'s B-Squad. Delex is voiced by
Andrew Laing. •
Trent Fernandez: The son of Anton Mercer who operated as the White Dino Thunder Ranger before losing his powers while fighting Mesogog. The S.P.D. Rangers encounter a past version of Trent and his team after traveling back in time to 2004 to thwart the Troobian Empire's plans. Trent Fernandez is portrayed by Jeffrey Parazzo. •
Tommy Oliver: A veteran Ranger who previously operated as the Green and White
Mighty Morphin Ranger, the Red
Zeo and
Turbo Ranger, and the Black Dino Thunder Ranger. The S.P.D. Rangers encounter a past version of Tommy and the Dino Thunder Rangers after traveling back in time to 2004 to thwart the Troobian Empire's plans. Tommy Oliver is voiced by an uncredited Jeffrey Parazzo. •
Zeltrax: An enemy of the Dino Thunder Rangers who initially worked for Mesogog before breaking off to fight them on his own. He forms an alliance with the Troobian Empire, but is defeated by the Dino Thunder and S.P.D. Rangers. Zeltrax is voiced by James Gaylyn. •
Ally Samuels: The daughter of Samuel Clothing's unnamed owner. Ally Samuels is portrayed by Beth Allen. •
Isinia Cruger: A Sirian and Commander Cruger's wife. Years prior to the series, she was captured by the Troobian Empire and presumed dead amidst Sirius' destruction. After being captured in the present, Cruger discovers Isinia is alive and rescues her while thwarting the empire's plans. Isinia Cruger is voiced by
Tandi Wright. •
Crabhead: A
crab-themed alien criminal who accompanied Broodwing in his assault on S.P.D.'s headquarters until he is defeated and arrested by S.P.D.'s B-Squad. Crabhead is voiced by Robert Mignault. •
Spiketor: A
sea urchin-themed alien criminal who accompanied Broodwing in his assault on S.P.D.'s headquarters until he is defeated and arrested by S.P.D.'s B-Squad. Spiketor is voiced by Edwin Wright. •
Lazor: A
mantis shrimp-themed alien criminal who accompanied Broodwing in his assault on S.P.D.'s headquarters until she is defeated and arrested by S.P.D.'s B-Squad. Lazor is voiced by Michaela Rooney. •
Nova: An S.P.D. officer and Sam's partner from the year 2040 who operates as the silver-colored Nova Ranger and possesses a similar Morpher as him. Amidst S.P.D.'s final battle with the Troobian Empire, she travels to 2025 to help the former before joining Sam in returning to their time. Nova is voiced by
Antonia Prebble and portrayed by an uncredited actor. ==References==