Yuji Ueda is a Japanese voice actor.

Yûji Ueda plays as Takeshi (voice) in One-Punch Man.
Yûji Ueda is the top #1 member of the cast and appears in 711 episodes.

Tessyo Genda (玄田 哲章 Genda Tesshō, born May 20, 1948 in Okayama Prefecture) is a Japanese voice actor, affiliated with 81 Produce. When he debuted, he used his real name, Mitsuo Yokoi (横居 光雄) as an artist name.

Tessyo Genda plays as Kaido (voice) in One-Punch Man.
Tessyo Genda is the top #2 member of the cast and appears in 159 episodes.

Mamoru Miyano is a Japanese voice actor and singer. He has also appeared as Prince Ismir in the stage production "Crest of the Royal Family" (王家の紋章 Ōke no monshō).

Mamoru Miyano plays as Dent (voice) in One-Punch Man.
Mamoru Miyano is the top #3 member of the cast and appears in 142 episodes.

Kaito Ishikawa is a Japanese voice actor from Tokyo. He is affiliated with Stay Luck (previously with Pro-Fit).

Kaito Ishikawa plays as Tobio Kageyama (voice) in One-Punch Man.
Kaito Ishikawa is the top #4 member of the cast and appears in 85 episodes.

Hikaru Midorikawa (緑川 光, Midorikawa Hikaru, born May 2, 1968) is a Japanese voice actor from Otawara, Tochigi who is represented by Aoni Production.[1] He is best known for the roles of Softon in Bobobo-bo Bo-bobo, Tamahome in Fushigi Yûgi, Seiran Shi in Saiunkoku Monogatari, Gridman in Gridman the Hyper Agent, Heero Yuy in Mobile Suit Gundam Wing, Kaede Rukawa in Slam Dunk, Ayato Sakamaki in Diabolik Lovers, Rantaro Amami in Danganronpa V3: Killing Harmony, Zelgadis Greywords in Slayers, Ryuho in s-CRY-ed, Ein/Hayate from the Dead or Alive series, Marth from the Fire Emblem series, Akihiko Sanada from Persona 3, Lancer from Fate/Zero, Kyōsuke Natsume from Little Busters!, Sakamoto from Haven't You Heard? I'm Sakamoto, Zora Ideale from Black Clover, Kouga from Saint Seiya Omega, Ensign Nogami from The Cockpit, Garou from One-Punch Man, Cherry Blossom from SK8 the Infinity, and Lilia Vanrouge from Disney: Twisted-Wonderland.

Hikaru Midorikawa plays as Silva (voice) in One-Punch Man.
Hikaru Midorikawa is the top #5 member of the cast and appears in 52 episodes.

Katsuyuki Konishi (小西 克幸, Konishi Katsuyuki) is a Japanese voice actor and stage actor currently affiliated with Ken Production. He was the vice-chairman of the theater company Hero Q. Azuma Shin and Fujibaku Hatsu are aliases of Konishi Katsuyuki for adult games and anime.

Katsuyuki Konishi plays as Amidamaru (voice) in One-Punch Man.
Katsuyuki Konishi is the top #6 member of the cast and appears in 52 episodes.

Minami Takayama (高山 みなみ Takayama Minami, born Izumi Arai (新井 泉 Arai Izumi), May 5, 1964) is a Japanese voice actress and singer. Minami is also a member of the pop group Two-Mix, and a part of DoCo when it was active. She is best known for her roles in Kiki's Delivery Service as both Kiki and Ursula, Ranma ½ as Nabiki Tendo, Moomin as Moomin, Yaiba as Yaiba Kurogane, Nintama Rantarō as Rantarō Inadera, Danganronpa series as Hajime Hinata and Izuru Kamukura and Detective Conan as Conan Edogawa.

Minami Takayama plays as Hao (voice) in One-Punch Man.
Minami Takayama is the top #7 member of the cast and appears in 52 episodes.

Yuki Kaji is a Japanese voice actor and singer affiliated with the agency VIMS. He has also been a radio host and acted on stage, and since 2015 has also occasionally been cast in on-screen roles in television dramas. He has voiced many notable roles such as Eren Yeager in Attack on Titan, Issei Hyodo in High School DxD, Shu Ouma in Guilty Crown, Alibaba in Magi: The Labyrinth of Magic, Kazuya Ichinose and Akio Fudou in Inazuma Eleven: Orion no Kokuin, Clemont in Pokémon XY, Meliodas and Zeldris in The Seven Deadly Sins, Yukine in Noragami, Speed-O'Sound Sonic in One-Punch Man, Kanato Sakamaki in Diabolik Lovers, Todoroki Shōto in My Hero Academia, Kozume Kenma in Haikyu!!, Koichi Hirose in JoJo's Bizarre Adventure.

Yuki Kaji plays as Koichi Hirose (voice) in One-Punch Man.
Yuki Kaji is the top #8 member of the cast and appears in 39 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 One-Punch Man.
Yuichi Nakamura is the top #9 member of the cast and appears in 39 episodes.

Hiroki Yasumoto (安元 洋貴, Yasumoto Hiroki, March 16, 1977) is a Japanese voice actor and narrator from Yamaguchi Prefecture. He belongs to Sigma Seven.

Hiroki Yasumoto plays as Gara (voice) in One-Punch Man.
Hiroki Yasumoto is the top #10 member of the cast and appears in 39 episodes.