I am not familiar with a lot of Japanese seiyuus, but I am familiar with a lot of Pinoy voice actors! My personal faves include:
Jeff Utanes - Son Goku (DB, DBZ, DBGT), Kyohei Takano (YamaNade/The Wallflower), Allen Walker (D.Gray-man), Kei Takashima (Special A), Yami Yugi/Pharoah Atem (Yu-Gi-Oh! Duel Monsters)
Vicent Gutierrez - Lelouch Lamperogue (Code Geass), Vegeta (DBZ, DBGT), Zoro (One Piece)
Grace Cornel - Lelalee Lee (D.Gray-man), Taiga Aisaka (Toradora!), Hikari Hanazono (Special A)
Louis Parabolles - Asuma Kazuma (Yakitate! Ja-pan), Casshern (Casshern Sins), Athrun Zala (Gundam SEED, Gundam SEED Destiny), Judai Yuki (Yu-Gi-Oh! Duel Monsters GX)
Hazel Hernan - Shana (SnS, SnS Second)
Jeff Utanes - Son Goku (DB, DBZ, DBGT), Kyohei Takano (YamaNade/The Wallflower), Allen Walker (D.Gray-man), Kei Takashima (Special A), Yami Yugi/Pharoah Atem (Yu-Gi-Oh! Duel Monsters)
Vicent Gutierrez - Lelouch Lamperogue (Code Geass), Vegeta (DBZ, DBGT), Zoro (One Piece)
Grace Cornel - Lelalee Lee (D.Gray-man), Taiga Aisaka (Toradora!), Hikari Hanazono (Special A)
Louis Parabolles - Asuma Kazuma (Yakitate! Ja-pan), Casshern (Casshern Sins), Athrun Zala (Gundam SEED, Gundam SEED Destiny), Judai Yuki (Yu-Gi-Oh! Duel Monsters GX)
Hazel Hernan - Shana (SnS, SnS Second)