Senku Ishigami (58 episodes, 2019-2023)
Kohaku (49 episodes, 2019-2023)
Chrome (47 episodes, 2019-2023)
Gen Asagiri / Gen Asagir (46 episodes, 2019-2023)
Suika (45 episodes, 2019-2023)
Ginro (45 episodes, 2019-2023)
Kinro (43 episodes, 2019-2023)
Kaseki (42 episodes, 2019-2023)
Magma (36 episodes, 2019-2023)
Taiju Oki (35 episodes, 2019-2023)
Ruri (31 episodes, 2019-2023)
Senku / Senku Ishigami (31 episodes, 2019-2023)
Yuzuriha Ogawa (29 episodes, 2019-2023)
Kohaku (27 episodes, 2019-2023)
Kokuyo (26 episodes, 2019-2023)
Ukyo Saionji (25 episodes, 2021-2023)
Chrome (25 episodes, 2019-2023)
Ginro / Additional Voices (24 episodes, 2019-2022)
Ruri (24 episodes, 2019-2022)
Kinro / Additional Voices (22 episodes, 2019-2022)
Ryusui Nanami (20 episodes, 2022-2023)
Tsukasa Shishio (20 episodes, 2019-2023)
Suika (20 episodes, 2019-2022)
Nikki Hanada (19 episodes, 2021-2023)
Gen / Gen Asagiri (19 episodes, 2019-2023)
Yo Uei (18 episodes, 2021-2023)
Kaseki (18 episodes, 2019-2022)
Magma / Mantle (17 episodes, 2019-2022)
Kokuyo (17 episodes, 2019-2021)
Soyuz (16 episodes, 2023)
Taiju / Taiju Oki (16 episodes, 2019-2023)
Yuzuriha / Yuzuriha Ogawa (15 episodes, 2019-2022)
Tsukasa / Tsukasa Shishio (15 episodes, 2019-2021)
Amaryllis (14 episodes, 2023)
Hyoga (13 episodes, 2019-2023)
Kirisame (12 episodes, 2023)
Oarashi (11 episodes, 2023)
Mantle (11 episodes, 2019-2023)
Jasper (11 episodes, 2019-2023)
Ibara (10 episodes, 2023)
Minami Hokutozai (10 episodes, 2019-2023)
Shovel / Chalk (10 episodes, 2019-2023)
Turquoise (10 episodes, 2019-2023)
Ganen (10 episodes, 2019-2023)
Ukyo Saionji / Additional Voices / Male Student 4B (10 episodes, 2019-2022)
Ganen / Male Student 4C / Additional Voices / Gan'en (10 episodes, 2019)
Moz (9 episodes, 2023)
Francois (8 episodes, 2023)
Hyoga (8 episodes, 2019-2021)
Jasper (8 episodes, 2019)
Mirai Shishio (7 episodes, 2021-2023)
Lillian Weinberg (7 episodes, 2019-2021)
Senku (Young) (7 episodes, 2019-2023)
Carbo (7 episodes, 2019-2021)
Mantle (7 episodes, 2019-2022)
Turquoise (7 episodes, 2019)
Nikki Hanada / Niki (7 episodes, 2021-2022)
Natri (6 episodes, 2019-2023)
Alumi (6 episodes, 2019-2023)
Yo Uei / Yo / Monkey 5A (6 episodes, 2019-2022)
Lillian / Lillian Weinberg (6 episodes, 2019-2021)
Carbo (6 episodes, 2019-2021)
Shovel (6 episodes, 2019)
Byakuya Ishigami / Narrator (6 episodes, 2019)
Homura Momiji (5 episodes, 2019-2021)
Ruby (5 episodes, 2019-2022)
Titan / Additional Voices / Walla (5 episodes, 2019-2021)
Byakuya / Narrator / Senku's Father (5 episodes, 2019)
Walla / Female Student 17B (5 episodes, 2019)
Sapphire (5 episodes, 2019)
Minami Hokutozai / Minami (5 episodes, 2021-2022)
Sulfuric Acid (4 episodes, 2019-2023)
Shamil Volkov (4 episodes, 2019-2023)
Yakov Nikitin (4 episodes, 2019-2023)
Darya Nikitina (4 episodes, 2019-2023)
Morito / Large Man / Largue Man (4 episodes, 2019-2022)
Ruby (4 episodes, 2019-2022)
Chalk (4 episodes, 2019-2021)
Garnet (4 episodes, 2019)
Kujaku / Additional Voices / Walla (4 episodes, 2019)
Sapphire (4 episodes, 2019)
Unmo (4 episodes, 2019)
Byakuya Ishigami (3 episodes, 2023)
Matsukaze (3 episodes, 2023)
Kyoichiro / Sho (3 episodes, 2019-2023)
Akashi / Large Man (3 episodes, 2019-2022)
Alumi (3 episodes, 2019-2021)
Natori / Natri (3 episodes, 2019-2021)
Argo / Old Man 4A (3 episodes, 2019)
Senku (Young) (3 episodes, 2019)
Darya Nikitina / Darya (3 episodes, 2019)
Titan (3 episodes, 2019)
Unmo (3 episodes, 2019)
Lillian Weinberg (3 episodes, 2019)
Garnet (3 episodes, 2019)
Sagan (3 episodes, 2019)
Argo (3 episodes, 2019)
Connie Lee (3 episodes, 2019)
Alabaster / Grandfather / Vasilevsky (3 episodes, 2019)
Mirai Shishio (3 episodes, 2021-2022)
Homura Momiji / Homura (3 episodes, 2021)
Female Villager / Village Boy / Villagers (3 episodes, 2023)
Otsubone (2 episodes, 2023)
Azura (2 episodes, 2019-2022)
Tsukasa (Young) (2 episodes, 2019-2021)
Large Man / Largue Man (2 episodes, 2021-2022)
Additional Voices / Monkey 5C (2 episodes, 2019-2021)
Tsukasa (Young) / Tsukasa (young) (2 episodes, 2019-2021)
Additional Voices (2 episodes, 2019-2021)
Additional Voices / Man 8B (2 episodes, 2019-2021)
Shamil / Shamil Volkov (2 episodes, 2019)
Additional Voices (2 episodes, 2019)
Connie / Connie Lee (2 episodes, 2019)
Male Teacher 4A / Teacher (2 episodes, 2019)
Sagan (2 episodes, 2019)
Yakov / Yakov Nikitin (2 episodes, 2019)
Additional Voices / Male Student 4A (2 episodes, 2019)
Taiju (Young) (2 episodes, 2019)
Hagane (2 episodes, 2019)
Gozan (2 episodes, 2019)
Kujaku (2 episodes, 2019)
Additional Voices / Woman 8A (2 episodes, 2019)
Recruited Youth (2 episodes, 2019)
Genbu (2 episodes, 2019)
Ryusui / Ryusui Nanami (2 episodes, 2022-2023)
Soyuz's mother (2 episodes, 2023)
Additional / Additional Voices (2 episodes, 2023)
Suzu (1 episode, 2021)
Village Child (1 episode, 2021)
Sagara (1 episode, 2023)
Beam-kun (1 episode, 2023)
Gourd boy (1 episode, 2023)
Manga Artist (1 episode, 2021)
Large Man (1 episode, 2022)
Sulfuric Acid (1 episode, 2019)
Male Student 5A (1 episode, 2019)
People across the world (1 episode, 2019)
Morito (1 episode, 2019)
Walla (1 episode, 2019)
Additional Voices (1 episode, 2019)
Chrome (Young) (1 episode, 2019)
Monkey 5B (1 episode, 2019)
Kyoichiro (1 episode, 2019)
Man 8A (1 episode, 2019)
Gozan (1 episode, 2019)
Wasilewski (1 episode, 2019)
Azura (1 episode, 2019)
Woman 8B (1 episode, 2019)
Akashi (1 episode, 2019)
Ruri's Mom (1 episode, 2019)
En (1 episode, 2019)
Alabaster (1 episode, 2019)
Teacher (1 episode, 2019)
Hagane (1 episode, 2019)
Child (1 episode, 2019)
Ruri's Mother (1 episode, 2019)
Citizens (1 episode, 2022)
Additional Voices (1 episode, 2023)
Hyoga (young) (1 episode, 2023)
Hyoga 's father (1 episode, 2023)
Ukyo Saionji (uncredited) (22 episodes, 2021-2023)