The TV shows are known for using the action scenes from the Super Sentai series in Japan, but MMPR:The Movie was the first Power Rangers feature to use 100% new and original material.
Catherine Sutherland originally auditioned for the part of Dulcea, but was turned down because the producers felt that she was too young for the part. However, she would later be cast on the TV series' third season as Katherine and would take over the role of the Pink Ranger when actress Amy Jo Johnson left the show.
Walter Emmanuel Jones, Thuy Trang, and Austin St. John (the original Black, Yellow and Red Power Rangers) were originally set to star in the movie, but ultimately weren't included because they were let go due to their contract dispute with the TV show.
Johnny Yong Bosch actually did all of his own stunts in the movie, including the morphed fight scenes. His stuntman was injured at the time and couldn't do any work for the film, so Bosch gratefully accepted their offer to replace him.
Each of the Power Rangers' new movie costumes weighed 40 pounds and the actors had to film sometimes as long as ten hours a day in their Power Ranger uniforms.
Due to the long hours of filming for the movie, the 40 pound Power Rangers that the actors had to wear caused back pain to co-stars Amy Jo Johnson (Kimberly Ann Hart/The Pink Ranger) and Karan Ashley (Aisha Campbell/The Yellow Ranger) after filming their scenes.
In order for the purple tongue to match the purple body, Paul Freeman had drank black currant juice, held it in his mouth and spit it out before each take.
Mariska Hargitay originally replaced Gabrielle Fitzpatrick during filming and several weeks' of Hargitay's filming had taken place at the Chinese Gardens at Darling Harbour. When the crew thought that Hargitay didn't seem right for the role after filming her scenes, she was fired and Fitzpatrick got the part back.
Originally, the crew felt that the total covering of the Power Rangers' faces removed any ability to express emotion, so initial shooting took place using the actors in costume with no visors on the helmets. However, they realized that this was a mistake and realized that the Power Rangers in Morphed Mode are not supposed to show emotion, but rather were supposed to be a powerful fighting force. To correct the error, the action scenes were re-shot the next month with the visors added back.
Except for some occasions, such as the moments when they are in costume with their helmets removed, stunt men were actually in the Power Rangers uniforms when they were morphed instead of the actors. The following stunt men and women played as the Power Rangers, but were not credited with doubling the actors: Hien Nguyen (White Ranger), Sophia Crawford (Pink Ranger), David Wald (Blue Ranger), Bridget Riley (Yellow Ranger), Danny Stallcup (Black Ranger) and Stuart Quan (Red Ranger). During filming, the stunt men were nicknamed "Ranger Actors" by the crew.
The Temple of the Great Power set was the largest set constructed for the movie. The set, which included a functional waterfall, pool and the huge door that reveals the Great Power pyramid, took up an entire sound stage at the Warner Roadshow Movie World Studios on the Gold Coast of Queensland, Australia.
The set for the ancient ruins of the Ninjetti Temple, also referred to as Dulcea's Palace, was built eight feet off the ground and was so large that it took up the combined space of both the Command Center set and the set of Lord Zedd's palace.
Several of the sets, including Lord Zedd's throne room (a.k.a. the Chamber of Command) and Dulcea's Palace, were made up of aluminum foil over constructed wood framings.
The Power Rangers' Command Center set used for this film was built in the Commemorative Pavilion at the Showgrounds in Sydney, Australia.
In an original script, the Rangers were supposed to fight giant Rat Monsters that Ivan Ooze created. Because the suits didn't work well enough and looked "too low budget" for the movie, the Rat Monsters were instead replaced by the Ooze Creatures that Ivan creates in the film. However, the Rat creature suits didn't go to waste either. Instead, they would later appear in the "Return of the Green Ranger" storyline of the Power Rangers television series.