- Chiwa Saitô
- Â Hazuki 26 episodes, 2004-2006
- Hiroshi Kamiya
-  Kôhei Morioka 26 episodes, 2004-2006
- Monica Rial
- Â Hazuki / ... 26 episodes, 2004-2006
- Jason Liebrecht
- Â Kouhei Morioka / ... 26 episodes, 2004-2006
- Randy Tallman
- Â Ryuuhei 24 episodes, 2004-2006
- Vanilla Yamazaki
- Â Heidi 23 episodes, 2004-2006
- Mugihito
- Â Ryuhei Mido / ... 23 episodes, 2004-2006
- Luci Christian
- Â Haiji / ... 21 episodes, 2004-2006
- Takahiro Sakurai
-  Seiji Midô 20 episodes, 2004-2006
- Yumi Kakazu
- Â Elfriede / ... 20 episodes, 2004-2006
- Sonny Strait
- Â Seiji 20 episodes, 2004-2006
- Stephanie Young
- Â Elfriede 20 episodes, 2004-2006
- Laura Bailey
- Â Hiromi 19 episodes, 2004-2006
- Michiko Neya
- Â Hiromi Anzai 17 episodes, 2004-2006
- Miyu Matsuki
- Â Kaoru Mido 14 episodes, 2004-2006
- Brina Palencia
- Â Kaoru / ... 13 episodes, 2004-2006
- Mai Kadowaki
- Â Hikaru Mido 13 episodes, 2004-2006
- Sawa Ishige
- Â Arte 9 episodes, 2005-2006
- Carrie Savage
- Â Aruto / ... 9 episodes, 2005-2006
- Christopher Sabat
- Â Vargas / ... 9 episodes, 2004-2005
- Jason Douglas
- Â Yayoi 7 episodes, 2005
- Takashi Matsuyama
- Â Heinrich von Kinkel 7 episodes, 2004
- Jûrôta Kosugi
- Â Yayoi Mido 7 episodes, 2005
- Yuri Amano
- Â Selene (Mother of Hazuki) 7 episodes, 2004-2005
- Tadahisa Saizen
- Â Brlgus 7 episodes, 2005
- Naoki Yanagi
- Â Jied 7 episodes, 2005
- Troy Baker
- Â Kinkel 7 episodes, 2004
- John Burgmeier
- Â Jeda 7 episodes, 2005
- Hajime Iijima
- Â Editor in Chief / ... 6 episodes, 2004-2005
- Kôichi Kuriyama
- Â Editor A / ... 6 episodes, 2004-2005
- Cynthia Cranz
- Â Hazuki's Mother 6 episodes, 2004
- Julie Mayfield
- Â Koharu / ... 6 episodes, 2005
- Hiroko Maruyama
- Â Koharu Mido 5 episodes, 2005
- Haruka Kimura
- Â Crow / ... 5 episodes, 2004-2005
- Mark Stoddard
- Â Editor in Chief / ... 5 episodes, 2004-2005
- Fumihiko Tachiki
- Â Bigot / ... 4 episodes, 2004-2006
- Gwendolyn Lau
- Â Cat Haiji / ... 4 episodes, 2004
- R. Bruce Elliott
- Â Vigo / ... 4 episodes, 2004-2006
- Robert McCollum
- Â Mario / ... 4 episodes, 2004-2005
- Colleen Clinkenbeard
- Â Chizuru / ... 4 episodes, 2004
- Miho Nagahori
- Â Sizuru (Mother of Kouhei) / ... 3 episodes, 2004-2005
- Michael Pandolfo
- Â Young Kouhei / ... 3 episodes, 2004-2005
- Marina Inoue
- Â Young Kouhei / ... 2 episodes, 2004-2005
- Takayuki Suzuki
- Â Clerk / ... 2 episodes, 2004
- Naoko Suzuki
- Â Nurse B / ... 2 episodes, 2004-2005
- Andrew Cross
- Â Section A Leader / ... 2 episodes, 2004
- Leah Clark
- Â Additional Voices / ... 2 episodes, 2004
- Chuck Huber
- Â Extra / ... 2 episodes, 2004
- Ryûsaku Chijiwa
- Â Stone Dragon 1 episode, 2004
- Yuriko Yamaguchi
- Â A Belle in Male Attire 1 episode, 2005
- Takayuki Usami
- Â Devil Hamster 1 episode, 2004
- Ken Narita
- Â Mario 1 episode, 2005
- Nozomi Masu
- Â Woman 1 episode, 2004
- Hiroaki Yoshida
- Â Young Man 1 episode, 2004
- Yumiko Hori
- Â Child 1 episode, 2004
- Kenji Nomura
- Â Kojirou Mido 1 episode, 2004
- Fumi Morisawa
- Â Mother of Elfriede 1 episode, 2005
- Susumu Akagi
- Â Editor B 1 episode, 2004
- Yasushi Miyabayashi
- Â Akuda 1 episode, 2004
- Wendy Powell
- Â Pinky 1 episode, 2005
- Kevin Connolly
- Â Extra 1 episode, 2004
- Alison Viktorin
- Â Extra 1 episode, 2004
- Jim Foronda
- Â Section Editor A 1 episode, 2005
- Taliesin Jaffe
- Â Crow 1 episode, 2005
- Anthony Bowling
- Â Additional Voices 1 episode, 2004
- Z. Charles Bolton
- Â Extra 1 episode, 2004
- Lydia Mackay
- Â Frieze 1 episode, 2005
- Justin Cook
- Â Extra 1 episode, 2004
- Dana Schultes
- Â Additional Voices 1 episode, 2004
- Kent Williams
- Â Kojiro 1 episode, 2004
- John Gremillion
- Â Extra 1 episode, 2004
- Caitlin Glass
- Â Chimp 1 episode, 2005
- Jamie McGonnigal
- Â TV Announcer 1 episode, 2005
- Jerry Jewell
- Â Additional Voices 1 episode, 2004
- Jim E. Jam
- Â Extra 1 episode, 2004
- Morgan Ryan
- Â Additional Voices 1 episode, 2004
- Jamie Marchi
- Â Additional Voices 1 episode, 2004
- Mike McFarland
- Â Chef 1 episode, 2004
- Grant James
- Â Additional Voices 1 episode, 2004