* PromotedFanboy: Jeff "Swampy" Marsh and Dan Povenmire are Marvel fans.
* RealLifeWritesThePlot: The conversation between Thor and Iron Man about the use of Mjolnir is based directly on a discussion the creators of ''Phineas and Ferb'' had with Marvel while writing the episode.
* RoleReprise: Creator/FredTatasciore, Creator/DrakeBell, Chi [=McBride=], Creator/TravisWillingham, Creator/AdrianPasdar, Creator/LiamOBrien, and Creator/CharlieAdler reprise their respective roles of [[VideoGame/TheIncredibleHulkUltimateDestruction the Hulk]], [[WesternAnimation/UltimateSpiderMan2012 Spider-Man, Nick Fury, Thor]], [[Anime/MarvelAnimeIronMan Iron Man]], [[WesternAnimation/AvengersAssemble Red Skull, and MODOK]].
* ThrowItIn: According to Jeff "Swampy" Marsh, via some online video of Alyson Stoner recording her part for the song "Only Trying to Help", she ad-libbed the end of the song where Isabella says "trying to help Phineas."
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