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 Overlord.
Ayumu Murase is the top #1 member of the cast and appears in 85 episodes.

Aoi Yuki (悠木 碧, Yūki Aoi, born March 27, 1992) is a Japanese voice actress (seiyuu), actress and singer from Sanmu City, Chiba Prefecture. She is affiliated with Aoni Production. Her real name and former stage name is Aoi Yabusaki (八武 崎碧, Yabusaki Aoi). She was previously affiliated with Breath and Pro Fit.

Aoi Yuki plays as Mami Nanami (voice) in Overlord.
Aoi Yuki is the top #2 member of the cast and appears in 36 episodes.

a Japanese voice actress and singer from Kanagawa Prefecture, Japan. She is affiliated with Arts Vision. Her best-known role is in The Idolmaster video game franchise where she voices Hibiki Ganaha from the rival group known as Project Fairy. Other major roles include Riko in Love Lab, Takao in Arpeggio of Blue Steel, Machi Tokiwa in Hanayamata and Saya Endō in Dagashi Kashi. She made her solo music debut in 2016, performing the opening theme to the anime series Magical Girl Raising Project. From 2013 to 2016, she was a member of the voice acting unit Trident.

Manami Numakura plays as Tamaki (voice) in Overlord.
Manami Numakura is the top #3 member of the cast and appears in 13 episodes.

Ayane Sakura is a Japanese voice actress affiliated with Aoni Production. Previously, she was affiliated with I'm Enterprise until January 31, 2022. She has also performed theme songs and character songs for various series she has appeared in. In 2018, she won the Best Supporting Actress award at the 12th Seiyu Awards.

Ayane Sakura plays as Tomoe (voice) in Overlord.
Ayane Sakura is the top #4 member of the cast and appears in 12 episodes.

Yumi Hara plays as Ueda (voice) in Overlord.
Yumi Hara is the top #5 member of the cast and appears in 12 episodes.

Sumire Uesaka is a Japanese voice actress and singer.

Sumire Uesaka plays as Aya Arisugawa (voice) in Overlord.
Sumire Uesaka is the top #6 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 Overlord.
Satoshi Hino is the top #7 member of the cast and appears in 5 episodes.

Akeno Watanabe is a Japanese voice actress and narrator affiliated with Office Osawa. Some of her notable voice roles include Robin Sena in Witch Hunter Robin, Chachamaru Karakuri in Negima! Magister Negi Magi, Halle Lidner in Death Note, Rito Yuki in To Love Ru, Liz Thompson in Soul Eater, Hitch Dreyse in Attack on Titan, and Hamsuke in Overlord.

Akeno Watanabe plays as Kuumi Katsu (voice) in Overlord.
Akeno Watanabe is the top #8 member of the cast and appears in 5 episodes.