- Yui Horie
- Eri Sawachika
- Ami Koshimizu
- Tenma Tsukamoto
- Mamiko Noto
- Yakumo Tsukamoto
- Kaori Shimizu
- Akira Takano
- Hiroki Takahashi
- Kenji Harima
- Laura Bailey
- Tsumugi Yuuki
- Caitlin Glass
- Yakumo Tsukamato
- Chris Cason
- Haruki Hanai
- Carrie Savage
- Karen Ichijo
- Todd Haberkorn
- Kentaro Nara
- Jason Liebrecht
- Harry McKenzie
- Brina Palencia
- Mikoto Suou
- Stephanie Sheh
- Ghost Girl
- Travis Willingham
- Masakazu Tougou
- Brandon Potter
- Kenji Harima
- Luci Christian
- Tenma Tsukamoto
- Colleen Clinkenbeard
- Tae Anegasaki
- Jamie Marchi
- Mina Yukino
- Robert McCollum
- Ryuuhei Suga
- Mike McFarland
- Jiro Yoshidayama
- Lydia Mackay
- Yoko Sasakura
- Trina Nishimura
- Akira Takano
- Orion Pitts
- Takeichi Fuyuki
- Monica Rial
- Lara González
- Jaime Rivera
- Ganji Nishimoto
- J. Michael Tatum
- Boy Student / Hiroyoshi Aso (voice)
- Dave Trosko
- Kyousuke Imadori
- Eric Vale
- Ooji Karasuma
- Kent Williams
- Hayato Tani
- Stephanie Young
- Itoko Osakabe
- Kate Oxley
- Mai Otsuka
- Mary Morgan
- Girl Student
- Gwendolyn Lau
- Sara Adiemus
- Jim Foronda
- Teacher
- Kevin Connolly
- Boy Student
- Leah Clark
- Eri Sawachika
- R. Bruce Elliott
- Narrator
- Yuka Nanri
- Karen Ichijou
- Maria Amelia Park
- Additional voices
