Yusuke Kobayashi is a Japanese voice actor. He is affiliated with Yu-rin Pro. In 2017, he won the Best New Actor Award at the 11th Seiyu Awards. He was born in Tokyo, and is 1.64 m tall.

Yusuke Kobayashi plays as Arthur Boyle (voice) in Dr. Stone.
Yusuke Kobayashi is the top #1 member of the cast and appears in 48 episodes.

** Not to be confused with Yuichi Nakamura (actor). They share the same name, but have different Kanji. ** Yuichi Nakamura is a Japanese voice actor. Previously affiliated with Sigma Seven and currently with Intention. He voiced Gray Fullbuster in Fairy Tail, Gai Tsutsugami in Guilty Crown, Tatsuya Shiba in The Irregular at Magic High School, Karamatsu in Osomatsu-san, Alto Saotome in Macross Frontier, Tomoya Okazaki in Clannad, Kyōsuke Kōsaka in Oreimo, Hotaro Oreki in Hyouka and Bruno Bucciarati in JoJo's Bizarre Adventure: Golden Wind. On video games, he voiced Hazama and Yūki Terumi in BlazBlue, Sakon Shima in Sengoku Basara 4, Cid Raines in Final Fantasy XIII, and Fei Long in Street Fighter IV.

Yuichi Nakamura plays as Bruno Bucciarati (voice) in Dr. Stone.
Yuichi Nakamura is the top #2 member of the cast and appears in 39 episodes.

Kana Ichinose (市ノ瀬 加那, December 20) is a Japanese voice actress from Hokkaido. She is affiliated with Sigma Seven. She played her first main role in 2018 as Ichigo in the anime series Darling in the Franxx.

Kana Ichinose plays as Chihiro Yoshioka (voice) in Dr. Stone.
Kana Ichinose is the top #3 member of the cast and appears in 13 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 Dr. Stone.
Manami Numakura is the top #4 member of the cast and appears in 13 episodes.

Makoto Furukawa plays as Akira Inukai (voice) in Dr. Stone.
Makoto Furukawa is the top #5 member of the cast and appears in 9 episodes.