Suggestions by @scroogekamazimd

Mao Uesugi

as Maki Inohara in Grisaia Chronos Rebellion (English Cast)

Score: +1

Mayim Bialik

as Asako Kusakabe in The 7 Fruits of Grisaia

Score: +1

Alvin Seville (1987-1989)

as Michael Sinterniklaas in What characters would you like to hear voice actors voice?

Score: +1

Ichiei Ishibumi

as Based upon the original Visual novel series "GRISAIA"/created by in The 7 Fruits of Grisaia

Score: +1

David Bernard Wolf

as Composer in The 7 Fruits of Grisaia

Score: +1

Xanthe Huynh

as Mira Robins in The 7 Fruits of Grisaia

Score: +1

Imelda Staunton

as Julia Bardera in The 7 Fruits of Grisaia

Score: +1

Mara Wilson

as Amane Suou in The 7 Fruits of Grisaia

Score: +1

Ashley Johnson

as Michiru Matsushima in The 7 Fruits of Grisaia

Score: +1

Mae Whitman

as Yumiko Sakaki in The 7 Fruits of Grisaia

Score: +1

Stephanie Sheh

as Makina Irisu in The 7 Fruits of Grisaia

Score: +1

Ross Bagdasarian, Jr.

as Writer in The 7 Fruits of Grisaia

Score: +1

Bill Kroyer

as Director in The 7 Fruits of Grisaia

Score: +1

Iñaki Godoy

as William Robins in The 7 Fruits of Grisaia

Score: +1

Kate Micucci

as Chizuru Tachibana in The 7 Fruits of Grisaia

Score: +1

Ashley Boettcher

as Kazuki Kazami/Thanatos in The 7 Fruits of Grisaia

Score: +1

Azi Acosta

as Sachi Komine in The 7 Fruits of Grisaia

Score: +1

JP Karliak

as Yuuji Kazami in The 7 Fruits of Grisaia

Score: +1

Xanthe Huynh

as Kazuki Kazami in Grisaia Anime Trilogy (Netflix English Dub)

Score: +1

Janice Karman

as Mana Nagase (Re-Singing Voice) in Idoly Pride (HBO Max Dub)

Score: +3