- Cut-and-Paste Translation: The Japanese release was 88 minutes long; the English dub cut that down to 80 minutes. One change made was re-editing the opening to include scenes from later in the film.
- Keep Circulating the Tapes: Averted - it's streamable on Netflix.
- Non-Singing Voice: Alakazam is voiced by Peter Fernandez, who went uncredited, while Frankie Avalon, who was credited, sang his songs.
- What Could Have Been: Osamu Tezuka once intended for Rinrin/Deedee to be killed off at the end but Toei rejected the idea.
Trivia / Alakazam the Great