- Hikaru Midorikawa
- Â Kyosuke Natsume 26 episodes, 2012-2013
- Yui Horie
- Â Riki Naoe 26 episodes, 2012-2013
- Tomoe Tamiyasu
- Â Rin Natsume 26 episodes, 2012-2013
- Nobutoshi Canna
- Â Masato Inohara 26 episodes, 2012-2013
- Blake Shepard
- Â Kyosuke Natsume 26 episodes, 2012-2013
- Shannon Emerick
- Â Riki Naoe 26 episodes, 2012-2013
- Natsumi Yanase
- Â Komari Kamikita 26 episodes, 2012-2013
- Brittney Karbowski
- Â Rin Natsume 25 episodes, 2012-2013
- Greg Ayres
- Â Masato Inohara 25 episodes, 2012-2013
- John Swasey
- Â Additional Voices / ... 25 episodes, 2012-2013
- Katsuaki Arima
- Â Kengo Miyazawa 25 episodes, 2012-2013
- Connor Leach
- Â Additional Voices / ... 25 episodes, 2012-2013
- Tia Lynn Ballard
- Â Komari Kamikita 24 episodes, 2012-2013
- Juliet Simmons
- Â Additional Voices / ... 24 episodes, 2012-2013
- Allison L. Sumrall
- Â Additional Voices / ... 24 episodes, 2012-2013
- Tiffany Terrell
- Â Additional Voices / ... 24 episodes, 2012-2013
- Ryôko Tanaka
- Â Yuiko Kurugaya 24 episodes, 2012-2013
- Beth Lazarou
- Â Additional Voices / ... 24 episodes, 2012-2013
- Chris Ayres
- Â Additional Voices / ... 23 episodes, 2012-2013
- Leraldo Anzaldua
- Â Kengo Miyazawa 23 episodes, 2012-2013
- Naomi Wakabayashi
- Â Kudryavka Noumi 23 episodes, 2012-2013
- Brent Marshall
- Â Additional Voices / ... 23 episodes, 2012-2013
- Keiko Suzuki
- Â Haruka Saigusa / ... 23 episodes, 2012-2013
- Carli Mosier
- Â Yuiko Kurugaya 22 episodes, 2012-2013
- Genevieve Simmons
- Â Kanata Futaki / ... 20 episodes, 2012-2013
- Margaret McDonald
- Â Haruka Saigusa 20 episodes, 2012-2013
- Tiffany Grant
- Â Kudryavka Noumi / ... 19 episodes, 2012-2013
- Yuiko Tatsumi
- Â Mio Nishizono / ... 19 episodes, 2012-2013
- Caitlynn French
- Â Mio Nishizono / ... 17 episodes, 2012-2013
- Krystal LaPorte
- Â Additional Voices / ... 14 episodes, 2012-2013
- Clint Bickham
- Â Additional Voices / ... 13 episodes, 2013
- Nancy Novotny
- Â Additional Voices / ... 13 episodes, 2013
- Mark Laskowski
- Â Additional Voices / ... 13 episodes, 2013
- Cara Duncan
- Â Additional Voices / ... 13 episodes, 2013
- Ricardo Contreras
- Â Additional Voices / ... 13 episodes, 2013
- Johnny DeLaCerda
- Â Additional Voices / ... 13 episodes, 2013
- Yuu Kamonomiya
- Â Kyosuke Natsume (young) / ... 8 episodes, 2012-2013
- Eimi Okada
- Â Takamiya / ... 7 episodes, 2012-2013
- Noriko Aoki
- Â Katsuzawa 5 episodes, 2012-2013
- Sora Tokui
- Â Sasami Sasasegawa 4 episodes, 2012-2013
- Genki Muro
- Â Disciplinary Committee Member E / ... 4 episodes, 2012-2013
- Yûichi Iguchi
- Â Male Student A / ... 4 episodes, 2012
- Asami Seto
- Â Disciplinary Committee Member B 3 episodes, 2012-2013
- Ai Nonaka
- Â Sakiko Watanabe 3 episodes, 2012-2013
- Ryô Hirohashi
- Â Yukari Nakamura 3 episodes, 2012-2013
- Junichi Yanagita
- Â Male Student C / ... 3 episodes, 2012-2013
- Akemi Kanda
- Â Rei Kawagoe 3 episodes, 2012-2013
- Kana Akutsu
- Â Disciplinary Committee Member A 3 episodes, 2012-2013
- Riko Hirai
- Â A-chan-senpai / ... 3 episodes, 2012-2013
- Tôru Ôkawa
- Â Kojiro Kamikita 3 episodes, 2012
- Taishi Murata
- Â Male Student C / ... 3 episodes, 2012
- Eiji Takeuchi
- Â Male Student A / ... 3 episodes, 2012
- Atsuko Tanaka
- Â Announcer 3 episodes, 2013
- Akitoshi Kimura
- Â Disciplinary Committee Member F / ... 3 episodes, 2013
- Natsuki Hanae
- Â Male Student D / ... 2 episodes, 2012-2013
- Daiki Yamashita
- Â Male Student B / ... 2 episodes, 2012-2013
- Shinobu Matsumoto
- Â Endo-sensei / ... 2 episodes, 2012-2013
- Yuko Iida
- Â Cell Phone Announcement / ... 2 episodes, 2012-2013
- Kotomi Yamakawa
- Â Ito 2 episodes, 2012-2013
- Kenji Kitamura
- Â Judo Club Captain / ... 2 episodes, 2012-2013
- Rina Dendô
- Â Attendant Student / ... 2 episodes, 2012-2013
- Ryôta Ôsaka
- Â Student C / ... 2 episodes, 2012
- Itaru Yamamoto
- Â Male Student B / ... 2 episodes, 2012
- Kenji Hamada
- Â Sho Saigusa 2 episodes, 2013
- Ryosuke Kanemoto
- Â Disciplinary Committee Member D / ... 2 episodes, 2013
- Atsushi Kosaka
- Â Student A / ... 2 episodes, 2013
- Mitsuru Ogata
- Â Iwan 2 episodes, 2013
- Madoka Shiga
- Â Doctor / ... 2 episodes, 2013
- Kentarô Kazama
- Â English Teacher / ... 2 episodes, 2013
- Tomokazu Sugita
- Â Male Student A 1 episode, 2012
- Atsushi Tamaru
- Â Student D 1 episode, 2012
- Natsumi Takamori
- Â Female Student C 1 episode, 2012
- Toshiki Iwasawa
- Â Student A 1 episode, 2012
- Hiroyuki Kagura
- Â Student C 1 episode, 2012
- Mika Kanda
- Â Cafeteria Lady 1 episode, 2012
- Masanori Machida
- Â Old Man B 1 episode, 2012
- Ikumi Hayama
- Â Female Student A 1 episode, 2012
- Kiyoko Miyazawa
- Â Old Woman B 1 episode, 2012
- Ryou Agawa
- Â Old Woman A 1 episode, 2012
- Arisa Nishiguchi
- Â Female Student B 1 episode, 2012
- Kenta Matsumoto
- Â Male Student E 1 episode, 2012
- Kazuyoshi Shiibashi
- Â Student B 1 episode, 2012
- Haruo Yamagishi
- Â Old Man A 1 episode, 2012
- Kana Hanazawa
- Â Suginami 1 episode, 2013
- Nobunaga Shimazaki
- Â Soccer Club Captain 1 episode, 2013
- Mariya Ise
- Â Ami 1 episode, 2013
- Saori Ônishi
- Â Yamazaki 1 episode, 2013
- Yukiyo Fujii
- Â Jiro 1 episode, 2013
- Aya Suzaki
- Â Yumi 1 episode, 2013
- Tomo Muranaka
- Â Taro 1 episode, 2013
- Jenya
- Â Terrorist 1 episode, 2013
- Takahiro Mizushima
- Â Aikawa 1 episode, 2013
- Sôta Arai
- Â PE Teacher 1 episode, 2013
- Yuka Keicho
- Â Female Relative B 1 episode, 2013
- Momoe Kishimoto
- Â Female Relative A 1 episode, 2013
- Kunihiro Maeda
- Â Basketball Club Captain 1 episode, 2013
- Lia
- Â Doruji 1 episode, 2013
- Akari Harashima
- Â Female Student A 1 episode, 2013
- Yûki Hayashi
- Â Male Student A 1 episode, 2013
- Youko Honda
- Â Miyuki Koshiki 1 episode, 2013
- Kento Ishikawa
- Â Student A 1 episode, 2013
- Asaka Imai
- Â Student B 1 episode, 2013
