Not 100% sure about all of that, and it's incomplete, but...
Guts: Kanna Nobutoshi
Guts ("Kenpû Denki Berserk"), Guts ("Berserk Millennium Falcon Hen Wasurebana no Shô"), Katagiri Makoto ("Future GPX Cyber Formula" series), Nekki Basara ("Macross 7" series), Tasuki ("Fushigi Yûgi" series), Knuckles ("Sonic" game series), Maxi ("Soul Calibur" series), Leorio ("Hunter x Hunter" series), Aquarius Camus ("Saint Seiya Meiô Hades Jûnikyû Hen"), etc.
Griffith: Morikawa Toshiyuki
Griffith ("Kenpû Denki Berserk"), Ogura Jinpachi ("Boku no Chikyû o Mamotte" series), Roberto Miura ("Justice Gakuen" series), Hwoarang ("Tekken" series), Jônouchi ("Yû-Gi-Ô" series), Aoki Seiichirô ("X" TV series), etc.
Puck: Fuchizaki Yuriko
Puck ("Berserk Millennium Falcon Hen Wasurebana no Shô"), Yagami Ibuki ("Maison Ikkoku" series), Akai Kimiko / Higuchi Takami ("Top o Nerae!"), Rusie Renren ("Bastard!!"), Morisato Megumi ("Aa' Megami Sama'" series), Ri Kôran ("Sakura Taisen" series), Himemiya Anthy ("Shôjo Kakumei Utena" series), etc.
Isidro: Yoshino Hiroyuki
Tanaka ("Shôjo Kakumei Utena"), Haitani Masayuki ("Love Hina" series), Mashiba ("Hikaru no Go"), etc.
Farnese: Gotô Yûko
Sayuri ("Daa! Daa! Daa!"), etc.
Serpico: Mizushima Takahiro
Takemoto Takeru ("Kono Minikukumo Utsukushii Sekai"), etc.
Schierke: Yukana
Nekoi Yuzuriha ("X" movie), Felicia ("Vampire Hunter" OVA), Li Meiling ("CardCaptor Sakura" series), Miho ("Yû-Gi-Ô" series), Arisawa Shiho ("Tokimeki Memorial Girl's Side"), etc.
Evarella: Tamura Yukari
Ijûin Mei ("Tokimeki Memorial 2"), female edit character ("Moero! Justice Gakuen"), Nishizono Haruhi / Nishizono Natsume ("ROD -The TV-"), Coco ("Bôkyaku no Senritsu"), etc.
Flora: Shimamoto Sumi
Eriza ("Berserk Millennium Falcon Hen Wasurebana no Shô"), Clarisse ("Lupin Sansei Cagliostro no Shiro"), Sara Crewe ("Shôkôjo Sara"), Nausicaä ("Kane no Tani no Nausicaä"), Kusakabe Yasuko ("Tonari no Totoro"), Otonashi Kyôko ("Maison Ikkoku" series), Asaka Rei ("Onîsama e..."), Gin Rei ("Giant Robo" anime series), Yamigumo Nana ("Silent Möbius"), Marguerite Chateaubriand ("Sakura Taisen 2"), etc.
Grunbeld: Genda Tesshô
Rei ("Urusei Yatsura" series), Umibôzu ("City Hunter" series), Taurus Aldebaran ("Saint Seiya" series), Ryû ("Akira"), Google ("Cyber City Ôedo 808"), Inuta Kobungo ("The Hakkenden" series), Gara ("Bastard!!"), Golgo 13 ("Golgo 13 Queen Bee"), etc.
Guts: Kanna Nobutoshi
Guts ("Kenpû Denki Berserk"), Guts ("Berserk Millennium Falcon Hen Wasurebana no Shô"), Katagiri Makoto ("Future GPX Cyber Formula" series), Nekki Basara ("Macross 7" series), Tasuki ("Fushigi Yûgi" series), Knuckles ("Sonic" game series), Maxi ("Soul Calibur" series), Leorio ("Hunter x Hunter" series), Aquarius Camus ("Saint Seiya Meiô Hades Jûnikyû Hen"), etc.
Griffith: Morikawa Toshiyuki
Griffith ("Kenpû Denki Berserk"), Ogura Jinpachi ("Boku no Chikyû o Mamotte" series), Roberto Miura ("Justice Gakuen" series), Hwoarang ("Tekken" series), Jônouchi ("Yû-Gi-Ô" series), Aoki Seiichirô ("X" TV series), etc.
Puck: Fuchizaki Yuriko
Puck ("Berserk Millennium Falcon Hen Wasurebana no Shô"), Yagami Ibuki ("Maison Ikkoku" series), Akai Kimiko / Higuchi Takami ("Top o Nerae!"), Rusie Renren ("Bastard!!"), Morisato Megumi ("Aa' Megami Sama'" series), Ri Kôran ("Sakura Taisen" series), Himemiya Anthy ("Shôjo Kakumei Utena" series), etc.
Isidro: Yoshino Hiroyuki
Tanaka ("Shôjo Kakumei Utena"), Haitani Masayuki ("Love Hina" series), Mashiba ("Hikaru no Go"), etc.
Farnese: Gotô Yûko
Sayuri ("Daa! Daa! Daa!"), etc.
Serpico: Mizushima Takahiro
Takemoto Takeru ("Kono Minikukumo Utsukushii Sekai"), etc.
Schierke: Yukana
Nekoi Yuzuriha ("X" movie), Felicia ("Vampire Hunter" OVA), Li Meiling ("CardCaptor Sakura" series), Miho ("Yû-Gi-Ô" series), Arisawa Shiho ("Tokimeki Memorial Girl's Side"), etc.
Evarella: Tamura Yukari
Ijûin Mei ("Tokimeki Memorial 2"), female edit character ("Moero! Justice Gakuen"), Nishizono Haruhi / Nishizono Natsume ("ROD -The TV-"), Coco ("Bôkyaku no Senritsu"), etc.
Flora: Shimamoto Sumi
Eriza ("Berserk Millennium Falcon Hen Wasurebana no Shô"), Clarisse ("Lupin Sansei Cagliostro no Shiro"), Sara Crewe ("Shôkôjo Sara"), Nausicaä ("Kane no Tani no Nausicaä"), Kusakabe Yasuko ("Tonari no Totoro"), Otonashi Kyôko ("Maison Ikkoku" series), Asaka Rei ("Onîsama e..."), Gin Rei ("Giant Robo" anime series), Yamigumo Nana ("Silent Möbius"), Marguerite Chateaubriand ("Sakura Taisen 2"), etc.
Grunbeld: Genda Tesshô
Rei ("Urusei Yatsura" series), Umibôzu ("City Hunter" series), Taurus Aldebaran ("Saint Seiya" series), Ryû ("Akira"), Google ("Cyber City Ôedo 808"), Inuta Kobungo ("The Hakkenden" series), Gara ("Bastard!!"), Golgo 13 ("Golgo 13 Queen Bee"), etc.