Tomozaku Seki
Domon Kasshu = Gilgamesh = Kanji Tatsumi = Viewtiful Joe = Rob Lucci
Yuri Lowenthal
Every main character from 06-08
Norio Wakomoto
M. Bison = Charles Di Britannia = Mechazawa = The Cat God from Azumanga Daioh
Now for the best ones.
Liam O' Brien
Gaara = Lloyd from Code Geass = Dist the Reaper = Akihiko Sanada = Jushiro Ukitake = Electro = Sanctus = Master Big Star
Derek Stephen Prince
Uryu Ishida = Shino Aburame = Beelzemon = Takaya Sakaki = Yoichi Hiruma = Oswald from Odin Sphere = Naoki Konishi
Dave Wittenburg
Teddie = Super Hero Aurum = Prinnies = Kakashi Hatake = Arihiko Inui = Cielo = Asuka Tachibana
And now for the King of them all
Steven Jay Blum
Gale = Kazuma = Venom = Kyoshiroh Todoh = Kyoshiro Kokujo = Son Goku from DBGT Final Bout = Leeron Littner = Random Doctor in Akira