History Trivia / OnePunchMan

** This also applies to the production of the anime, with big names in the industry working alongside [[Creator/Madhouse Madhouse's]] in-house staff for most of the episodes.

** This also applies to the production of the anime, with big names in the industry working alongside Creator/Madhouse's in-house staff for most of the episodes.

* AllStarCast: The list of seiyuus is basically a roll call of anime's A-listers. As well as the names below, even one-episode characters are voiced by heavy hitters such as Creator/MiyukiSawashiro (Mosquito Girl) and Creator/UnshoIshizuka (Asura Rhino).
** This also applies to the production itself, with big names in the industry working alongside Creator/Madhouse's in-house staff for most of the episodes.

* AllStarCast: The list of seiyuus is basically a roll call of anime's A-listers. As well as the names below, even one-scene monsters are voiced by heavy hitters such as Creator/MiyukiSawashiro (Mosquito Girl) and Creator/UnshoIshizuka (Asura Rhino).

* AllStarCast: The list of seiyuus is basically a roll call of anime's A-listers, with even one-scene monsters being voiced by heavy hitters like Creator/MiyukiSawashiro (Mosquito Girl) and Creator/UnshoIshizuka (Asura Rhino).

* AllStarCast: The list of seiyuus is basically a roll call of anime's A-listers with even one-scene monsters being voiced by heavy hitters like Creator/MiyukiSawashiro (Mosquito Girl) and Creator/UnshoIshizuka (Asura Rhino).
** This also applies to the production itself, with big names in the industry working alongside Madhouse's in-house staff for most episodes.

** It appears [[Manga/JojosBizarreAdventure Joseph Joestar]] became [[Creator/UnshouIshizuka an experiment of the House of Evolution]].

** [[Creator/MinamiTakayama Child Emperor]] is basically [[Manga/DetectiveConan Conan]] as a inventor superhero rather than a detective.

** [[Creator/MinamiTakayama Child Emperor]] is basically [[Manga/DetectiveConan Conan]] taking on crime fighting.

* TalkingToHimself: Dr Genus, voiced by the aforementioned Creator/DaisukeNamikawa, and his clones in the House of Evolution.

* DoingItForTheArt: Pretty much the only reason an anime with an average budget has such beautiful animation.
* [[HeyItsThatGuy Hey It's That Illustrator!]]: Yusuke Murata, who did {{Eyeshield21}}, is redrawing the comic into a manga. Considering the similar tones of the series... well, not surprising at all.

** [[DeathNote Light]] [[Creator/MamoruMiyano Yagami]] reprises his role as a handsome but [[WellIntentionedExtremist homicidal crusader]] against evil.
** WataruHatano voices [[JojosBizarreAdventure another pompadoured delinquent with a heart of gold]].

** Creator/MamoruMiyano reprises his role as a handsome but [[WellIntentionedExtremist homicidal]] [[DeathNote crusader against evil]]

** [[DeathNote Light]] [[Creator/MamoruMiyano Yagami]] reprises his role as a handsome but [[WellIntentionedExtremist homicidal crusader against evil]]

** Pig God is, [[PlayingAgainstType surprisingly]], Creator/DaisukeNamikawa.

* CastingGag: Vaccineman is voiced by Creator/RyuseiNakao, who voices Baikinman from ''Franchise/{{Anpanman}}'', the character whose Vaccineman took his inspiration for his name.

** Zombieman is Creator/MasahiroSakurai.

* [[HeyItsThatGuy Hey It's That Illustrator!]]: Yusuke Murata, who did {{Eyeshield21}}, is redrawing the comic into a manga. Considering the similar tones of the series... well, not surprising at all.

* [[DuelingShows Dueling Manga]]: With ''Manga/BokuNoHeroAcademia''