Character's name: "Rimuru / Slime (voice)"
Birthday: 11/22/1998
Birthplace: Okayama, Japan
Biography:
Miho Okasaki (岡咲 美保, Okasaki Miho) is a Japanese voice actress from Okayama Prefecture who is affiliated with I'm Enterprise. She debuted as a voice actress in 2017, playing mostly background roles in anime series, as well as playing some roles in a number of video games. In 2018, she played her first main roles as Miku Nishio in the anime series Ongaku Shōjo and Rimuru Tempest in the anime series That Time I Got Reincarnated as a Slime.

Character's name: "Raphael (voice)"
Birthday: 01/02/1978
Birthplace: Machida, Tokyo Prefecture, Japan
Biography:
Megumi Toyoguchi (豊口 めぐみ, Toyoguchi Megumi, January 2, 1978) is a Japanese seiyū (voice actress) from the city of Machida, Tokyo. She is affiliated with 81 Produce.

Character's name: "Verudora (voice)"
Birthday: 05/26/1982
Birthplace: Shimotsuma, Ibaraki, Japan
Biography:
Tomoaki Maeno is a Japanese voice actor affiliated with Arts Vision.

Character's name: "Benimaru / Ogre (voice)"
Birthday: 09/29/1989
Birthplace: Kumamoto, Japan
Biography:
Makoto Furukawa (古川 慎, Furukawa Makoto, born September 29, 1989) is a Japanese voice actor (seiyuu) and singer from Kumamoto Prefecture. He is a member of Toys Factory. He graduated from Fukuoka School of Music. In July 2018, he debuted as a singer under Lantis. On September 1 of the same year, he left Space Craft Entertainment, where he had been affiliated for six years, and joined Toys Factory on December 1 of the same year. In 2020, he won the Best Supporting Actor Award at the 14th Seiyū Awards.

Character's name: "Shuna / Ogre (voice)"
Birthday: 11/24/1995
Birthplace: Saitama, Japan
Biography:
Sayaka Senbongi (千本木 彩花, Senbongi Sayaka, born November 24, 1995) is a Japanese voice actress (seiyuu) from Saitama Prefecture. She belongs to I'm Enterprise. She is married to fellow voice actor Tasuku Hatanaka.

Character's name: "Shion / Ogre (voice)"
Birthday: 02/01/1992
Birthplace: Osaka, Japan
Biography:
Mao Ichimichi is a Japanese actress, voice actress, and a former gravure idol. When she does voice acting she uses her moniker M·A·O. In 2011, she made her major acting debut in the role of Luka Millfy / Gokai Yellow in the Super Sentai series Kaizoku Sentai Gokaiger.

Character's name: "Souei / Ogre (voice)"
Birthday: 05/27/1987
Birthplace: Setagaya, Tokyo, Japan
Biography:
Takuya Eguchi is a Japanese voice actor and singer from Setagaya, Tokyo. He is affiliated with 81 Produce. He has voiced in a number of lead roles in anime shows including Kazuya Kujo in Gosick, Yoshiharu Sagara in The Ambition of Oda Nobuna, Kon Hokaze in Ixion Saga DT, Hachiman Hikigaya in My Youth Romantic Comedy Is Wrong, As I Expected, William Twining in Devils and Realist, Takeo Gōda in My Love Story. He won Best New Actor award at the 6th Seiyu Awards, and Best Voice Actor in the Newtype Anime Awards 2015. In 2017, Eguchi launched a manga about his life called Eguchi Takuya no Gainen Planet, to be published on Kadokawa's Dengeki Girl's Style Online website.

Character's name: "Hakurou / Ogre (voice)"
Birthday: 05/19/1954
Birthplace: Tsuyama, Okayama Prefecture, Japan
Biography:
Hochu Otsuka (大塚 芳忠, Ōtsuka Hōchū, born Yoshitada Ōtsuka [same kanji], May 19, 1954) is a Japanese voice actor and narrator affiliated with the talent management firm Crazy Box. He is best known for his roles as the voices of Kyao Mirao in Heavy Metal L-Gaim; Yazan Gable in Mobile Suit Zeta Gundam; Akira Sendō in Slam Dunk; SignalMan in Gekisou Sentai Carranger; Imagin, Deneb in Kamen Rider Den-O, Abuto in Gintama, Makoto Sōda in Captain Tsubasa and Jiraiya in Naruto. He is also the famous official dubbing roles for Jean-Claude Van Damme, Donnie Yen (especially in Ip Man series), Jeff Goldblum, Ray Liotta, Tim Robbins, John C. McGinley, Brent Spiner, Kiefer Sutherland, Robert Patrick and many more.

Character's name: "Riguldo / Village Mayor (voice)"
Birthday: 05/09/1977
Birthplace: Tokyo, Japan
Biography:
Kanehira Yamamoto (山本 兼平, Yamamoto Kanehira, May 9, 1977) is a Japanese voice actor and stage actor from Tokyo affiliated with Early Wing. His hobbies and special skills are mountaineering, origami, and pixel art.

Character's name: "Gobuta (voice)"
Birthday: 03/20/1989
Birthplace: Ibaraki, Japan
Biography:
Asuna Tomari (泊 明日菜, Tomari Asuna, born March 20) is a Japanese voice actress (seiyuu) from Ibaraki Prefecture who is affiliated with Zynchro. She was previously affiliated with Vims.

Character's name: "Ranga (voice)"
Birthday: 09/05/1983
Birthplace: Aichi Prefecture, Japan
Biography:
Chikahiro Kobayashi (小林 親弘, Kobayashi Chikahiro, September 5, 1983) is a Japanese actor and voice actor born in Aichi Prefecture, currently affiliated with Enkikaku.

Character's name: "Geld / Orc General E (voice)"
Birthday: 06/06/1970
Birthplace: Tōkyō, Japan

Character's name: "Gabiru (voice)"
Birthday: 09/04/1976
Birthplace: Matsuyama, Ehime, Japan
Biography:
Jun Fukushima is a Japanese voice actor and narrator who is affiliated with Arts Vision. He's been acting since the 1990s. He is sometimes confused with fellow Japanese voice actor Jun Fukuyama, as their name spellings are only different by one Kanji.

Character's name: "Trainie (voice)"
Birthday: 01/03/1979
Birthplace: Sapporo, Hokkaido, Japan

Character's name: "Milim (voice)"
Birthday: 06/15/1994
Birthplace: Chiba, Japan
Biography:
Rina Hidaka (日高 里菜, Hidaka Rina, born June 15, 1994) is a Japanese actress and voice actress from Chiba Prefecture. She is affiliated with StarCrew, having been previously with AT Production and Office Osawa. Announced the marriage on January 1, 2024, and her husband Yuma Uchida is also a voice actor.