* HeyItsThatGuy: Now, wait a second, isn't that [[Series/PowerRangersNinjaStorm Dustin Brooks]] in the thirdquel?
** And [[{{Everwood}} Ephram Brown]] ([[TheDanza Gregory Smith]]) is Zenon's love interest Greg in the first.
** Commander Plank is [[{{Dinosaurs}} the voice of Earl Sinclair]].
** [[Film/X2XMenUnited Jubilee]] is Gemma.
* TheOtherDarrin: Creator/RavenSymone originally played Zenon's best friend Nebula, then Shadia Simmons played her in the Zequel...then Raven again played her in Z3 (though only for a cameo; Nebula's sister Cassie [[SuspiciouslySimilarSubstitute filled her role]]).
** Protozoa also gets replaced in Z3.
** Zenon's mom and dad get replaced in the Zequel and don't even show up in Z3.