Takehito Koyasu is a Japanese voice actor. Koyasu is part of the voice actor quartet Weiß consisting of Weiß Kreuz voice castmates Shinichiro Miki, Tomokazu Seki, and Hiro Yūki. He used to work for Production Baobab but is now the head of T's Factory, a voice actor company he founded in 1998. Koyasu is known for his deep, smooth voice, which often lands him in roles that are either villains or lonely bishōnen. Recently, though (as in the cases of Mitsurugi Hanagata from Saber Marionette J, Ryo Kuroyanagi from Yakitate!! Japan, Bobobo-bo Bo-bobo, and Kei Itoshiki from (Zoku) Sayonara, Zetsubou-Sensei) he has been voicing more and more lively/humorous characters. According to Hisaya Nakajo, the manga artist of the series Hana-Kimi, the character of Masao Himejima was designed with Koyasu's voice in mind; the voice actor ended up voicing this character in the series' drama CDs. On 18 September 2009, he created Velvet Underworld series which is the first drama CD of the series, "The Fool". In the following month, "The Wheel of Fortune" had released as the second drama CD of the series.

Takehito Koyasu plays as Dio Brando (voice), DIO (voice) in Gintama.
Takehito Koyasu is the top #1 member of the cast and appears in 74 episodes.

Rie Kugimiya is a Japanese singer and voice actress affiliated with I'm Enterprise. Some of Kugimiya's most prominent roles include Alphonse Elric in the Fullmetal Alchemist series, Kagura in Gin Tama, and Happy in Fairy Tail. Because of her voicing of lead characters such as Shana in Shakugan no Shana, Louise in The Familiar of Zero, Nagi Sanzenin in Hayate the Combat Butler, Taiga Aisaka in Toradora!, and Aria Holmes Kanzaki in Aria the Scarlet Ammo, some of her fans have nicknamed her the "Queen of Tsundere." Within the Tamagotchi fandom she is known for her role in the Tamagotchi movies and anime as Mametchi. She has also contributed her voice to various merchandise such as Mugen Puchipuchi Moe, a virtual keychain bubble-wrap popping game. She was nominated for Best Actress in Leading Role in the first Seiyu Awards for the role of Louise in The Familiar of Zero and for Best Actress in Supporting Role for the role of Kagura in Gintama, and jointly won Best Actress in a Supporting Role with Mitsuki Saiga at the second Seiyu Awards. Kugimiya won Best Actress in the third Seiyu Awards for the roles as Taiga Aisaka in Toradora! and her work in Nabari no Ou

Rie Kugimiya plays as Jim Carter (voice) in Gintama.
Rie Kugimiya is the top #2 member of the cast and appears in 51 episodes.

Akira Ishida (石田 彰, Ishida Akira, November 2, 1967) is a Japanese voice actor and actor from Nisshin City, Aichi Prefecture. He is affiliated with Peerless Gerbera. Voted the most popular voice actor in the Animage Anime Grand Prix in 2004, and the Best Supporting Actor at the 1st Seiyū Awards in 2007.

Akira Ishida plays as Bae in Gintama.
Akira Ishida is the top #3 member of the cast and appears in 49 episodes.

Kazuya Nakai (中井 和哉, born November 25, 1967) is an award-winning Japanese voice actor and narrator who was born in Kobe, Japan. From a young age, he was interested in anime. Growing up he had interests like volleyball and archery. He was working as a civil servant in a technical field at 25 when he decided that's not how he wanted to live his life, so he enrolled into a voice acting school he attended on his days off and on weekends while still working. Despite starting his career as a narrator, he took off as a voice actor and became a big name when he got the role of Roronoa Zoro, a character he definitely wanted to voice. He narrates programs including information and news programs and voices many iconic characters such as Roronoa Zoro from One Piece, Toshiro Hijikata from Gintama, Date Masamune from Sengoku Basara, Mugen from Samurai Champloo and Jin Sakai in the Japanese dub of the video game Ghost of Tsushima. He loves driving, practicing archery and spending time with his dog and cat.

Kazuya Nakai plays as Akitaru Obi (voice) in Gintama.
Kazuya Nakai is the top #4 member of the cast and appears in 48 episodes.

Kenichi Suzumura was born September 12, 1974 in Niigata, Japan and raised in Osaka. He is a voice actor and singer currently affiliated with Intention, which he is also the representative director of and formerly affiliated with Arts Vision. He made his television animation debut on Macross 7 in 1994. In addition to performing many different character songs in his voice acting career, Suzumura has become a singer signed under the Lantis label. As a solo artist he writes all his songs. In his debut year 2008, Suzumura also became one of the main hosts of the annual live music event Original Entertainment Paradise. He is married to fellow voice actress Maaya Sakamoto. Katsumi Aida, Takeshi Sonomura and Daisuke Takigawa are aliases Kenichi Suzumura used for adult work.

Kenichi Suzumura plays as Takehisa Hinawa (voice) in Gintama.
Kenichi Suzumura is the top #5 member of the cast and appears in 48 episodes.

Daisuke Sakaguchi is a Japanese voice actor affiliated with Aoni Production.

Daisuke Sakaguchi plays as Victor Licht (voice) in Gintama.
Daisuke Sakaguchi is the top #6 member of the cast and appears in 48 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 Gintama.
Tomokazu Sugita is the top #7 member of the cast and appears in 39 episodes.

Fumihiko Tachiki is a Japanese voice actor and narrator. He belong to the Osawa office. Nicknames "Bun-chan and Fumin" He is best known for his role as Kenpachi Zaraki from Bleach and Akainu from One Piece. In the name of TAKADA BAND, together with Ami Mimatsu , he also announced the opening theme “Carnaval Babel” of TV animation “ BLUE SEED ” and CD album “ 3 × 3EYES ”. In 2003, he formed a vocal unit 2HEARTS with Tomoyuki Morikawa , releasing music CDs and performing live activities.

Fumihiko Tachiki plays as Narrator (voice) in Gintama.
Fumihiko Tachiki is the top #8 member of the cast and appears in 12 episodes.

Satoshi Hino is an American-born Japanese voice actor. In January 2015 he and fellow voice talent Saki Nakajima announced their marriage.

Satoshi Hino plays as Fel (voice) in Gintama.
Satoshi Hino is the top #9 member of the cast and appears in 5 episodes.

Yuhko Kaida plays as Kisharle (voice) in Gintama.
Yuhko Kaida is the top #10 member of the cast and appears in 5 episodes.