Sumire Morohoshi is a Japanese voice actress affiliated with Himawari Theatre Group.

Sumire Morohoshi plays as Hitoka Yachi (voice) in The Promised Neverland.
Sumire Morohoshi is the top #1 member of the cast and appears in 60 episodes.

Mariya Ise is a Japanese actress, voice actress and narrator from Kanagawa Prefecture. She is affiliated with Across Entertainment. She is popularly known as the voice actress of Killua Zoldyck in Hunter × Hunter (2011), Reg in Made in Abyss, Ray in The Promised Neverland and Levy McGarden as well as Romeo in Fairy Tail.

Mariya Ise plays as Foo Fighters (voice) in The Promised Neverland.
Mariya Ise is the top #2 member of the cast and appears in 30 episodes.

Ai Kayano is a Japanese voice actress and singer affiliated with Pro-Fit.talent agency; she is represented by Office Osawa since 2015. After debuting as a voice actress in 2010, she played her first lead role as Meiko "Menma" Honma in the 2011 anime television series Anohana: The Flower We Saw That Day. She is also known for her lead roles as Inori Yuzuriha in Guilty Crown, Utaha Kasumigaoka in Saekano, Mashiro Shiina in The Pet Girl of Sakurasou and Shiro in No Game No Life. She has also performed opening, ending, and insert theme for various anime she has acted in.

Ai Kayano plays as Sylphiette (voice), Fitz (voice) in The Promised Neverland.
Ai Kayano is the top #3 member of the cast and appears in 24 episodes.

Yuko Mori plays as Lannion (voice) in The Promised Neverland.
Yuko Mori is the top #4 member of the cast and appears in 17 episodes.

Mari Hino is a Japanese voice actress and narrator affiliated with Sigma Seven.

Mari Hino plays as Thomas (voice) in The Promised Neverland.
Mari Hino is the top #5 member of the cast and appears in 17 episodes.

Hiyori Kouno plays as Christy (voice), Phil (voice) in The Promised Neverland.
Hiyori Kouno is the top #6 member of the cast and appears in 17 episodes.

Shizuka Ishigami plays as Hikawa (voice) in The Promised Neverland.
Shizuka Ishigami is the top #7 member of the cast and appears in 13 episodes.

Lynn is a Japanese voice actress from Niigata Prefecture affiliated with the agency Arts Vision. She was born to a Japanese–American father and a Japanese–Brazilian mother in Yokosuka, Kanagawa. After becoming interested in entering the entertainment industry early in life, she made her debut as a voice actress in 2011. Originally playing supporting characters, she played her first main roles in 2014. She is known for her roles as Nozomi Kaminashi in Keijo! and Fuuka Akitsuki in Fuuka.

Lynn plays as Ria (voice) in The Promised Neverland.
Lynn is the top #8 member of the cast and appears in 12 episodes.

Nao Fujita plays as Krone (voice) in The Promised Neverland.
Nao Fujita is the top #9 member of the cast and appears in 12 episodes.

Erisa Kuon plays as Saruhappa (voice) in The Promised Neverland.
Erisa Kuon is the top #10 member of the cast and appears in 12 episodes.