<Li> Rocky DeSantos The second Red Ranger and the Red Ninja Ranger; portrayed by Steve Cardenas . </Li> <Li> Katherine "Kat" Hillard The second Pink Ranger and the second Pink Ninja Ranger; portrayed by Catherine Sutherland . </Li> <Ul> <Li> Zordon An inter-dimensional being trapped in a time warp, he is the wise mentor of the Rangers, who also bestowed their powers . 10,000 years ago, Zordon led the fight against the forces of evil, specifically Rita . Finally, he was able to imprison the evil witch and her minions in a dumpster on the moon . He once had a corporeal human form, but now appears as a floating head in an energy tube . Initially voiced and portrayed by David Fielding, and later voiced by Bob Manahan . </Li> <Li> Alpha 5 A multi-functional semi-sentient automaton from Edinoi, Alpha was Zordon's trusted robotic assistant, responsible for the daily operations and upkeep of the Command Center . Portrayed by Sandi Sellne; voiced by Richard Wood . </Li> <Li> Farkas "Bulk" Bulkmeier and Eugene "Skull" Skullovitch Two bullies at Angel Grove High School . Bulk, the leader of the duo, was prone to dragging Skull into wacky schemes, which usually failed miserably and ended in humiliation or injury . In the second season, the two decide to discover the identities of the Power Rangers after they were saved by the Rangers in "The Mutiny". In the third season, they enroll in the Junior Police Force in order to impress girls . Thanks to the efforts of their superior officer, Lt. Stone, the duo become good - natured goofs . Portrayed by Paul Schrier (Bulk) and Jason Narvy (Skull). </Li> <Li> Ernie The owner and proprietor of the Youth Center, he could often be seen behind the counter of the Juice Bar, and would sometimes dispense advice to the teens . Portrayed by Richard Genelle . </Li> <Li> Mr. Caplan The very stern and quite abusive principal of Angel Grove High School, who often encouraged his students in their extracurricular activities . He wore a toupée to cover his bald head, which serves as a common running gag during seasons 1 and 2 . Portrayed by Henry Cannon (uncredited). </Li> <Li> Ms. Appleby A teacher at Angel Grove High School . Portrayed by Royce Herron (uncredited). </Li> <Li> Angela The girl of Zack's affections, he was constantly attempting to impress and go out on a date with her, much to her annoyance . She would often demean Zack for his attempts . She later disappeared in Season 2 . Portrayed by Renee Griggs...</Li> <Li> Jerome Stone A Police Lieutenant with the Angel Grove Police Department . Portrayed by Gregg Bullock . </Li> <Li> Prince Dex / Masked Rider A warrior from Alpha's home planet of Edenoi who leads a resistance movement against its ruthless dictator Count Dregon, an acquaintance and rival of Lord Zedd . Portrayed by T.J. Roberts . </Li> <Li> Ninjor The creator of the original 5 Power Coins and Dinozords that were used by the original 5 Power Rangers, even though it was Zordon who distributed them . Portrayed by Hideaki Kusaka and voiced by Kurt Strauss . </Li> <Li> Alpha 4 A fictional robot and the predecessor to Alpha 5, and has exactly the same voice (performed by Richard Steven Horvitz) and body design, with the exception that the yellow lights on his chestplate on either side of the lightning bolt were slightly farther apart . </Li> <Li> Wild West Rangers The Old West ancestors of Rocky, Adam, Aisha and Billy, and temporarily obtain Ranger Powers when Kimberly is transported to their time . As Rangers, the Wild West Rangers have outfits identical to those of their descendants, except for the addition of cowboy attire . </Li> </Ul> <Li> Zordon An inter-dimensional being trapped in a time warp, he is the wise mentor of the Rangers, who also bestowed their powers . 10,000 years ago, Zordon led the fight against the forces of evil, specifically Rita . Finally, he was able to imprison the evil witch and her minions in a dumpster on the moon . He once had a corporeal human form, but now appears as a floating head in an energy tube . Initially voiced and portrayed by David Fielding, and later voiced by Bob Manahan . </Li>

What is the robots name in power rangers