Ayumu Murase is a Japanese voice actor. In 2016, he won 10th Seiyu Awards for Best Male Rookie. Ayumu is his stage name, and his real name is unknown. Whereas Murase is his real surname.

Ayumu Murase plays as Shouyou Hinata (voice) in The Irregular at Magic High School.
Ayumu Murase is the top #1 member of the cast and appears in 85 episodes.

Haruka Tomatsu (戸松 遥, Tomatsu Haruka, February 4, 1990) is a Japanese actress, voice actress and singer, affiliated with Music Ray'n. She is a member of the J-pop idol unit Sphere.

Haruka Tomatsu plays as Candelira in The Irregular at Magic High School.
Haruka Tomatsu is the top #2 member of the cast and appears in 48 episodes.

Yoko Hikasa is a Japanese voice actress and singer, currently affiliated with I'm Enterprise. She aspired to become a voice actress after watching Sailor Moon, and later attended Nihon Narration Engi Kenkyuujo, a seiyuu training school. Her major breakthrough was the leading role as Mio Akiyama in the hit series K-ON.

Yoko Hikasa plays as Arshes Nei (voice) in The Irregular at Magic High School.
Yoko Hikasa is the top #3 member of the cast and appears in 39 episodes.

** Not to be confused with Yuichi Nakamura (actor). They share the same name, but have different Kanji. ** Yuichi Nakamura is a Japanese voice actor. Previously affiliated with Sigma Seven and currently with Intention. He voiced Gray Fullbuster in Fairy Tail, Gai Tsutsugami in Guilty Crown, Tatsuya Shiba in The Irregular at Magic High School, Karamatsu in Osomatsu-san, Alto Saotome in Macross Frontier, Tomoya Okazaki in Clannad, Kyōsuke Kōsaka in Oreimo, Hotaro Oreki in Hyouka and Bruno Bucciarati in JoJo's Bizarre Adventure: Golden Wind. On video games, he voiced Hazama and Yūki Terumi in BlazBlue, Sakon Shima in Sengoku Basara 4, Cid Raines in Final Fantasy XIII, and Fei Long in Street Fighter IV.

Yuichi Nakamura plays as Bruno Bucciarati (voice) in The Irregular at Magic High School.
Yuichi Nakamura is the top #4 member of the cast and appears in 39 episodes.

Tomokazu Sugita is a Japanese voice actor who was born on October 11, 1980 in Saitama, Japan. Previously affiliated with Atomic Monkey, he is now the CEO of AGRS Co., Ltd. His bloodtype is B. Sugita and fellow seiyuu Narita Ken are sometimes referred to as "brothers" due to a joke made during Live Pastel Collection 2003. During an Omaera No Tame Darou event, hosts Toshiyuki Morikawa and Nobuyuki Hiyama asked Sugita how they were similar. His answer was that both of them rarely blink, making eye-to-eye contact with either a frightening encounter. Sugita has also had a close friendship with fellow seiyuu Yuichi Nakamura since 2001. Both play male leads in two anime adapted from Key visual novels, Yuichi Aizawa of Kanon and Tomoya Okazaki of Clannad, respectively. Sugita won for "Best Supporting Actor" in the Third Seiyu Awards. On April 1, 2020, he left Atomic Monkey, where he had belonged for many years, and on October 11, 2019 he established AGRS Co., Ltd., where he serves as the representative director.

Tomokazu Sugita plays as Abigail (voice) in The Irregular at Magic High School.
Tomokazu Sugita is the top #5 member of the cast and appears in 39 episodes.

Junichi Suwabe is a Japanese voice actor and singer.

Junichi Suwabe plays as Leone Abbacchio (voice) in The Irregular at Magic High School.
Junichi Suwabe is the top #6 member of the cast and appears in 39 episodes.

Yuiko Tatsumi (巽 悠衣子, Tatsumi Yuiko, born September 17, 1987) is a Japanese voice actress born in Osaka prefecture. Her blood type is O and speaks the Kansai dialect. She graduated from Japan Narration Actors Institute, a voice actor training center attached to Arts Vision. Currently affiliated with I'm Enterprise.

Yuiko Tatsumi plays as Shizuku Kitayama (voice) in The Irregular at Magic High School.
Yuiko Tatsumi is the top #7 member of the cast and appears in 39 episodes.

Sora Amamiya is a Japanese voice actress and singer from Toyko, affiliated with Music Ray'n. After passing an audition held by Music Ray'n, she made her voice acting debut in 2012. She played her first main role as Kaori Fujimiya in the 2014 anime series One Week Friends.

Sora Amamiya plays as Chizuru Mizuhara (voice) in The Irregular at Magic High School.
Sora Amamiya is the top #8 member of the cast and appears in 36 episodes.

Saori Hayami is a Japanese voice actress, singer and narrator. She is represented by the agency I'm Enterprise.] As a singer, she is signed to Warner Bros. Home Entertainment Japan. In 2016, she won the 10th Seiyu Awards for Best Supporting Actress. Her major voice roles include Yukino Yukinoshita in My Teen Romantic Comedy SNAFU, Ayase Aragaki in Oreimo, Shirayuki in Snow White with the Red Hair, Miyuki Shiba in The Irregular at Magic High School, Shinoa Hiiragi in Seraph of the End, Kotohae Hanami in Witchy PreCure!, Urara Shiraishi in Yamada-kun and the Seven Witches, Yotsugi Ononoki in Monogatari, Aila Jyrkiäinen in Gundam Build Fighters, Wako Agemaki in Star Driver, Shōko Nishimiya in A Silent Voice, and Yumeko Jabami in Kakegurui – Compulsive Gambler.

Saori Hayami plays as Haruka Ogasawara (voice) in The Irregular at Magic High School.
Saori Hayami is the top #9 member of the cast and appears in 26 episodes.

Yumi Uchiyama (内山 夕実 Uchiyama Yumi, born October 30, 1987) is a Japanese voice actress from Tokyo, Japan and is affiliated with Office Osawa.

Yumi Uchiyama plays as Rudeus Greyrat (voice) in The Irregular at Magic High School.
Yumi Uchiyama is the top #10 member of the cast and appears in 24 episodes.