* HeyItsThatVoice: Let's Start with the Japanese version:
** Dan [[YuKobayashi is]] [[MahouSenseiNegima Setsuna Sakurazaki]]. So Dan is once a Magician.
** Drago [[Creator/KeijiFujiwara is]] [[Anime/FullmetalAlchemist Maes Hughes]]. So Drago once spends much of his time using the military phone lines to brag to Mustang about his family.
** Marucho [[Creator/RyoHirohashi is]] [[VisualNovel/{{CLANNAD}} Kyou Fujibayashi]]. Marucho is a the lost Fujibayashi brother.
** [[Creator/EriSendai Runo]] just traded her [[Manga/GunslingerGirl guns]] for a Bakugan.
** Shun [[ChihiroSuzuki is]] [[ElfenLied Kouta]]. So Shun once saw a horned girl?
** Alice [[Creator/MamikoNoto is]] [[LightNovel/FullMetalPanic Shinji Kazama]]. [[PlayingAgainstType So that explains why she can become Masquerade, she cross-dresses all the time]]. She is also [[Manga/AhMyGoddess Sayoko Mishima]].
*** Cross Dressing Wise, she's also [[PrettyCureAllStars Ayumi Sakagami/Cure Echo]].
** Masquerade is voiced by Creator/SoichiroHoshi. [[MobileSuitGundamSEED Kira Yamato]] IS A '''CHAR'''!
*** He also voiced [[Manga/AiYoriAoshi Kaoru Hanabishi]].
** Tigrera [[AtsushiOno is]] [[{{Manga/Bleach}} Giriko Kutsuzawa]]. Tigrera is a secret member of Xcution.
** Naga [[HideyukiUmezu is]] once a [[Anime/MobileSuitGundam00 former member of Celestial Being]].
** Golem [[HirokiYasumoto is]] [[AquarionEvol Izumo Kamurogi]].
** DaisukeEndou plays as Shadow Prove. [[Manga/InuYasha Ginka becomes a Vestorian]].
** Mylene Farrow [[FukoSaito is]] [[{{Anime/AngelBeats}} Shiina]]. Mylene once wielded a kodachi before using a Bakugan.
** Elfin [[MakiKobayashi is]] either [[KoihimeMusou Bachou, Mouki or Sui]]
** Onto the English voices. Pretty much two third's of the cast are voiced by Canadian animation voice acting veterans and half of Bakugan: Gundalian Invaders also voiced [[MetalFightBeyblade Beyblade Metal Fusion]], if not all.
*** Mira, [[WesternAnimation/XMen Jubilee]]. Jubilee, [[Creator/AlysonCourt Mira]].
*** Julie's voice actress being the same woman who voiced Sailor Mars played this up big.
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