- Actor Allusion:
- Penny is now played by Tara Strong, who previously played Agent Heather, an Expy of Penny, in the spinoff series Gadget Boy & Heather.
- In the episode "Forever MAD" Talon complains about some poorly written song lyrics written for their fake Broadway show. His voice actor, Lyon Smith, would know a thing or two about bad lyrics, having previously voiced the lead in Grojband.
- Casting Gag: In the French dub, Gadget is voiced by Antoine Durand. His father (the late Luc Durand) was also the voice of Gadget in the French dub of the original series.
- Mythology Gag: A possible oneGadget's magician name in college was the Great Gadgetini.
- Saved from Development Hell: There were plans for a Continuity Reboot as far back as 2009.
- What Could Have Been: As mentioned on the Trivia page for the original series, there was going to be a reboot back in 2009. Which fell into Development Hell and was going to be Darker and Edgier with a more Animesque art style and was to feature Gadget fighting ghosts.
Trivia / Inspector Gadget (2015)