* HeyItsThatVoice:
** Subbed version:
*** [[Creator/MamoruMiyano Rintaro]] is [[MobileSuitGundam00 Setsuna F. Seiei]], [[Manga/DeathNote Light Yagami]], and [[Manga/OuranHighSchoolHostClub Tamaki Suou]].
*** [[Creator/KanaHanazawa Mayuri]] is [[LightNovel/{{Bakemonogatari}} Sengoku Nadeko]].
*** [[Creator/AsamiImai Kurisu]] is [[VideoGame/BlazBlue Tsubaki Yayoi]].
*** [[Creator/TomokazuSeki Itaru]] is [[Anime/MobileFighterGGundam Domon Kasshu]].
*** [[YuuKobayashi Ruka]] is [[{{Negima}} Setsuna Sakurazaki]].
*** [[Creator/SaoriGoto Moeka]] is [[Anime/GalaxyAngel Chitose Karasuma]].
*** [[Creator/YukariTamura Suzuha]] is [[MagicalGirlLyricalNanoha Nanoha Takamachi]].
** Dubbed version:
*** [[Creator/JMichaelTatum Rintaro]] is [[LightNovel/{{Baccano}} Isaac Dian]], [[BlackButler Sebastian]], [[SamuraiSeven Rikichi]], and [[SpiceAndWolf Lawrence]].
*** [[Creator/TrinaNishimura Kurisu]] is [[Anime/DotHackQuantum Sakuya]] and [[Anime/RebuildOfEvangelion Mari Makinami Illustrious]].
*** [[Creator/CheramiLeigh Suzuha Amane]] is [[Manga/SoulEater Patty Thompson]], [[Manga/DGrayMan Road]] and [[Manga/FairyTail Lucy Heartfilia]]
*** [[Creator/ChristopherSabat "Mr. Braun"]] is [[Manga/DragonBall Vegeta, Piccolo, Yamcha]], [[Anime/YuYuHakusho Kuwabara]], [[Manga/OnePiece Zoro]], [[Anime/SpeedGrapher Saiga]], [[Anime/SamuraiSeven Kikuchou]], and [[Manga/FullmetalAlchemist Alex Louis Armstrong]].
*** [[Creator/PatrickSeitz John Titor]] is [[Anime/ErgoProxy Raul Creed]], [[Manga/FullmetalAlchemist Sloth (Brotherhood version)]], [[Manga/OnePiece Franky]], [[Manga/AxisPowersHetalia Germany]], [[LightNovel/{{Durarara}} Simon Brezhnev]], and [[{{Hellsing}} Luke Valentine]].
*** [[Creator/JadSaxton Faris Nyan Nyan]] is [[Anime/KoreWaZombieDesuKa Haruna]] and [[Anime/StrikeWitches Perinne Clostermann]]].
* TheRedStapler: It is by Steins;Gate's decree that [[http://seventhstyle.com/2011/06/08/dr-pepper-drink-of-intellectuals-in-japan/ Dr. Pepper be the intellectual drink for the chosen ones.]] [[http://seventhstyle.com/2011/06/29/dr-peppers-derranged-steinsgate-fans/ And so it was.]]
* SignificantDoubleCasting: [[spoiler:Amane and Yuki]] share the same voice actresses. Gee, I wonder why that could be?
* RealPlaceBackground: Makise Kurisu's institution in America, Victor Chondria University, is modeled on real world Columbia University. This is seen in depictions of the campus and the university ID card in the manga adaptation of ''Epigrah of the Closed Curve''.
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