* FanNickname:
** [[MemeticMutation GARlie]] for Charlie, due to him being as manly as Guile.
** Dan "The Man" Hibiki.
** Sakky, for Sakura.
* HeyItsThatVoice:
** Dan is voiced by Osamu Hosoi.
** Creator/YukoMiyamura voices Rose and Chun-Li until Creator/MichikoNeya, the voice actress of [[VideoGame/{{Darkstalkers}} Hsien-Ko/Lei-Lei]], took the role for Rose in ''Alpha 3''.
** Creator/YukoSasamoto voices Sakura. This makes her [[Franchise/{{Disgaea}} Fl]][[VideoGame/PhantomBrave on]][[VideoGame/MakaiKingdom ne]].
** Karin was voiced by Miho Yamada ''before'' she was [[Anime/PeachGirl Morika]]. There really isn't much of a difference.
** Creator/JunkoTakeuchi, a.k.a. [[Manga/{{Naruto}} Naruto Uzumaki]], voiced R. Mika, [[Manga/{{Naruto}} dattebayo]].
** TetsuyaIwanaga is Guy's seiyuu across the series.
** Creator/KoichiYamadera voices Cody. Yep, this makes him ''[[Anime/CowboyBebop Spike Spiegel]]''.
** Fei Long is voiced by Creator/KosukeToriumi.
* TheOtherDarrin:
** Ryu was voiced by Katashi Ishizuka in the first two ''Alpha'' games. Creator/ToshiyukiMorikawa, who also voiced Charlie in the three games, took over the role in ''Alpha 3''.
** Rose was voiced by Yuko Miyamura, who also voiced Chun-Li in all three games, in the first two ''Alpha'' games. For ''Alpha 3'', the role was taken over by Michiko Neya.
** Cammy was voiced by Susan Hart in ''Alpha 2 Gold'', by virtue of ''VideoGame/XMenVsStreetFighter'', and by Akiko Komoto in ''Alpha 3''.
* TalkingToHimself:
** Creator/YukoMiyamura voiced Chun-Li, in all three games, and Rose until ''Alpha 3''.
** Creator/TetsuyaIwanaga voiced Ken and Guy in all three games.
** What do Zangief, Gen, Adon, Birdie, and Sodom have in common? They've been voiced by ManOfAThousandVoices Creator/WataruTakagi.
** Creator/TomomichiNishimura voiced M. Bison and Akuma in all three games.
** Toshiyuki Morikawa voiced Charlie in all three games and Ryu in ''Alpha 3''.
** Creator/YujiUeda voiced Vega and Blanka in ''Alpha 3''.
** Creator/KoichiYamadera voiced Cody and Balrog in ''Alpha 3''.
** Akiko Komoto voiced Cammy, a role [[TheOtherDarrin took over]] from Susan Hart in ''Alpha 2 Gold'', Juni and Juli in ''Alpha 3''.
** Jin Yamanoi voiced Rolento and, by virtue of ''[[VideoGame/CapcomVsSNK2MarkOfTheMillennium Capcom vs. SNK 2]]'', Eagle.
* WhatCouldHaveBeen:
** [[VideoGame/StreetFighterI Joe]] was going to be one of the new fighters in ''Alpha 3'', but was replaced by [[VideoGame/FinalFight Cody]].
** Karin was originally going to be an EarlyBirdCameo in ''[[http://www.youtube.com/watch?v=anJOQs5_-vo Marvel Super Heroes vs. Street Fighter]]''.
** [[http://www.youtube.com/watch?v=sT9T2HRa1Z0 According to Seth Killian (at the start of the video)]], Rolento was initially going to be called Lawrence.
** Juni and Juli may have originally been designed to be played at the same time, similar to when you fight them in Arcade mode when playing Cammy.
** For ''Alpha 3'', Takayuki Iwai, the main musical composer for the game, originally wanted to use a custome CD-based sound board in order to make a hard rock soundtrack similar to ''Guilty Gear''. Budget constraints forced him to use the standard MIDI Q-Sound system instead.
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