- Natsuki Hanae
- Â Masamune Makabe 24 episodes, 2017-2023
- Inori Minase
- Â Yoshino Koiwai 24 episodes, 2017-2023
- Ayaka Ohashi
- Â Aki Adagaki 24 episodes, 2017-2023
- Saori Hayami
- Â Kojuro Shuri / ... 20 episodes, 2017-2023
- Suzuko Mimori
- Â Neko Fujinomiya 19 episodes, 2017-2023
- Azusa Tadokoro
- Â Tae Futaba 18 episodes, 2017-2023
- Monica Rial
- Â Yoshino Koiwai / ... 13 episodes, 2017-2023
- Jessie James Grelle
- Â Masamune Makabe / ... 13 episodes, 2017-2023
- Caitlin Glass
- Â Tae Futaba / ... 13 episodes, 2017-2023
- Morgan Laure
- Â Aki Adagaki / ... 13 episodes, 2017-2023
- Justin Briner
- Â Kojuurou Shuri / ... 12 episodes, 2017-2023
- Megan Shipman
- Â Neko Fujinomiya / ... 10 episodes, 2017-2023
- Asuka Ôgame
- Â Chinatsu Hayase 8 episodes, 2023
- Yui Ogura
- Â Kinue Hayase 8 episodes, 2023
- Skyler Davenport
- Â Chinatsu Hayase / ... 8 episodes, 2017-2023
- Natalie Hoover
- Â Kinue Hayase / ... 8 episodes, 2017-2023
- Takara Inoue
- Â Schoolboy / ... 7 episodes, 2023
- You Taichi
- Â Shido / ... 6 episodes, 2017-2023
- Jeannie Tirado
- Â Mari Mizuno 6 episodes, 2017
- Tia Lynn Ballard
- Â Kaneko Sonaka 6 episodes, 2017
- Dawn M. Bennett
- Â Kikune Kiba 6 episodes, 2017
- Ryan Reynolds
- Â Kangetsu Gasou / ... 5 episodes, 2017-2023
- Mitsuki Saiga
- Â Kanetsugu Gaso 5 episodes, 2023
- Risa Tsumugi
- Â Sachio Tamamura / ... 5 episodes, 2023
- Satomi Satô
- Â Mari Mizuno 4 episodes, 2023
- Kanae Itô
- Â Kikuon Kiba 4 episodes, 2023
- Reshel Mae
- Â Muriel Besson 4 episodes, 2023
- Miku Itou
- Â Muriel Besson 4 episodes, 2023
- Yasuyuki Kase
- Â Franck Besson 4 episodes, 2023
- Ayaka Shimizu
- Â Shigeno Koiwai / ... 4 episodes, 2023
- Mariya Ise
- Â Sonoka Kaneko 3 episodes, 2023
- Jamie Marchi
- Â Shigeno Koiwai 3 episodes, 2017
- Erin Nicole Lundquist
- Â Additional Voices 3 episodes, 2023
- Chiharu Hokaze
- Â Schoolgirl / ... 3 episodes, 2023
- Hiroki Okumura
- Â Student 3 episodes, 2023
- Terri Doty
- Â Shido 2 episodes, 2017-2023
- Clifford Chapin
- Â Eiji 2 episodes, 2017
- Mikaela Krantz
- Â Momo 2 episodes, 2017
- Hitomi Nabatame
- Â Aki's Mother 2 episodes, 2023
- Kentarô Tone
- Â Aki's Father 2 episodes, 2023
- Yoshihito Sasaki
- Â Neko's Grandfather / ... 2 episodes, 2023
- Shinsuke Sugawara
- Â Schoolboy / ... 2 episodes, 2023
- Yuki Terui
- Â Schoolboy 2 episodes, 2023
- Toshiki Horikita
- Â Student 2 episodes, 2023
- Saya Hirose
- Â Boy / ... 2 episodes, 2023
- Aaron Dismuke
- Â Shigeo Yamada 1 episode, 2017
- Alexis Tipton
- Â Young Aki Adagaki 1 episode, 2017
- Daman Mills
- Â Akio Tanabe 1 episode, 2017
- Rachel Robinson
- Â Midori Yuisaki 1 episode, 2017
- Jo Lorio
- Â Additional Voices 1 episode, 2017
- Bree Han
- Â Additional Voices / ... 1 episode, 2017
- Derick Snow
- Â Franck Besson 1 episode, 2023
- Rebecca Danae
- Â Additional Voices 1 episode, 2023
- Hiroshi Naka
- Â Grandfather 1 episode, 2023
- Ami Koshimizu
- Â Midori Yuisaki 1 episode, 2023
- Nathan Benyounes
- Â Additional Voices 1 episode, 2023
- Kamen Casey
- Â Additional Voices 1 episode, 2023
- E.A. Castillo
- Â Additional voices 1 episode, 2023
- Maria Naganawa
- Â Sumire Masamune 1 episode, 2023
- Kristian Eros
- Â Additional 1 episode, 2023
- Matthew Elkins
- Â Mutou 1 episode, 2023
- Zac Loera
- Â Additional Voices 1 episode, 2023
- Dee Meo
- Â Additional Voices 1 episode, 2023
- Yuki Oomori
- Â Neko's Grandmother 1 episode, 2023
- Mika Kanda
- Â Grandma 1 episode, 2023
- Yuki Suzuki
- Â Student 1 episode, 2023
- Takei Ikutatsu
- Â Student 1 episode, 2023
- Ikuya Endo
- Â Student 1 episode, 2023
- Zeke Fayble
- Â Additional Voices 1 episode, 2023
- Naoki Kojima
- Â Student 1 episode, 2023
- Yukihiro Nakatani
- Â Student 1 episode, 2023
- Takuo Tsukiyama
- Â Student 1 episode, 2023
