- Actor Allusion: Kohji Moritsugu appears in one episode as a mechanic. He then takes out a small red item in a very familiar fashion.... See here.◊
- Executive Meddling: As explained on the main page Mighty Jack's transformation into Fight! Mighty Jack was a result of them wanting a show more like Ultraman.
- Prop Recycling: Fight! Mighty Jack used a number of suits and props from the Ultra Series
Trivia / Mighty Jack