So which Riders are confirmed to have their original voices? You know, just to be sure about who we fully know about.
[HIDE]-ShadowMoon
-Agito
-Ryuki
-Ouja?
-Blade
-Garren
-Chalice
-KickHopper/TheBee (Yaguruma)
-PunchHopper/TheBee (Kageyama)
-Den-O (Momo, Ura, Kin, Ryu, no Ryoutarou)
-Zeronos (both Yuuto and Deneb)
-Nega Den-O
-Kiva (Kivat and Tatsulot, no Wataru)
-Ixa (Nago)
-Decade
-Diend
-Double (both Shoutarou and Phillip)
-Accel
-Joker
-OOO
-Birth (both Date and Gotou)
-Fourze
-Meteor
-Wizard[/HIDE]
I'm sure I'm missing people but I'm honestly not sure who...
Ouja, Zeronos and IXA don't have their original voices, you also forgot Sieg in Super Climax.
Here is the current "cast" of Super Climax Heroes:
[HIDE]Toshiki Kashu - Kamen Rider Agito
Takamasa Suga - Kamen Rider Ryuki
Takayuki Tsubaki - Kamen Rider Blade
Ryoji Morimoto - Kamen Rider Chalice
Hironari Amano - Kamen Rider Garren
Hidenori Tokuyama - Kamen Rider Kick Hopper
Masato Uchiyama - Kamen Rider Punch Hopper / Kamen Rider TheBee
Toshihiko Seki - Kamen Rider Den-O Sword Form / Super Climax Form
Kouji Yusa - Kamen Rider Den-O Rod Form / Super Climax Form
Masaki Terasoma - Kamen Rider Den-O Ax Form / Super Climax Form
Kenichi Suzumura - Kamen Rider Den-O Gun Form / Super Climax Form
Shin-ichiro Miki - Kamen Rider Den-O Super Climax Form
Houchuu Outsuka - Kamen Rider Zeronos Vega Form / Denebikku Buster
Hikaru Midorikawa - Kamen Rider Nega Den-O
Dori Sakurada - Kamen Rider NEW Den-O
Daisuke Ono - MacheTeddy
Tomokazu Sugita - Kivat
Akira Ishida - Tatsulot
Masahiro Inoue - Kamen Rider Decade
Kimito Totani - Kamen Rider Diend
Renn Kiriyama - Kamen Rider W / Kamen Rider Joker
Masaki Suda - Kamen Rider W
Minehiro Kinomoto - Kamen Rider Accel
Shu Watanabe - Kamen Rider OOO
Ryosuke Miura - Ankh (Select Menu Only)
Asaya Kimijima - Kamen Rider Birth / Birth Prototype (Gotou)
Hiroaki Iwanaga - Kamen Rider Birth / Birth Prototype (Date)
Sota Fukushi - Kamen Rider Fourze
Ryo Yoshizawa - Kamen Rider Meteor
Shunya Shiraishi - Kamen Rider Wizard[/HIDE]