JAPANESE VOICE ACTOR: Hiroki Yasumoto
Agil, whose real name is Andrew Gilbert Mills, is voiced by Hiroki Yasumoto in the Japanese version of Sword Art Online. As one of Kirito’s earliest allies in Aincrad and the owner of the Dicey Café in the real world, Agil became one of the series’ most dependable supporting characters. Yasumoto’s deep voice and commanding delivery perfectly match Agil’s imposing appearance and warm-hearted personality.
Date of Birth
March 16, 1977.
About Hiroki
Hiroki Yasumoto is a Japanese voice actor and narrator affiliated with Sigma Seven. Known for his powerful voice and strong screen presence, he frequently portrays warriors, mentors, military figures, and physically imposing characters. His portrayal of Agil helped establish the character as one of the most trusted members of Kirito’s friend group throughout the Sword Art Online franchise.
Hometown
Yamaguchi Prefecture, Japan.
Career Highlights
- Agil / Andrew Gilbert Mills — Sword Art Online
- Yasutora “Chad” Sado — Bleach
- Germany — Hetalia: Axis Powers
- King — One-Punch Man
- Hōzuki — Hozuki’s Coolheadedness
- Elfman Strauss — Fairy Tail
- Svarog — Honkai: Star Rail
Full Current Filmography
The following reflects documented major credits and may not be exhaustive.
Television Anime
- Sword Art Online — Agil / Andrew Gilbert Mills
- Sword Art Online II — Agil
- Sword Art Online: Alicization — Agil
- Bleach — Yasutora Sado
- Hetalia: Axis Powers — Germany
- One-Punch Man — King
- Hozuki’s Coolheadedness — Hōzuki
- Fairy Tail — Elfman Strauss
- Fire Force — Charon
- Vinland Saga — Bjorn
Anime Films
- Sword Art Online The Movie: Ordinal Scale — Agil
- Sword Art Online Progressive: Aria of a Starless Night — Agil
- Sword Art Online Progressive: Scherzo of Deep Night — Agil
- Multiple franchise-related anime film appearances.
Video Games
- Sword Art Online: Infinity Moment — Agil
- Sword Art Online: Hollow Fragment — Agil
- Sword Art Online: Lost Song — Agil
- Sword Art Online: Hollow Realization — Agil
- Sword Art Online: Last Recollection — Agil
- Street Fighter 6 — Guile
- Honkai: Star Rail — Svarog
- NieR: Automata — Pod 042
Critical Reception
Fans frequently praise Hiroki Yasumoto’s performance for balancing Agil’s intimidating appearance with his kindness and reliability. His deep, confident voice helped make Agil one of the most recognizable supporting characters in the Sword Art Online franchise.
Our Sources
- Behind The Voice Actors — Agil / Andrew Gilbert Mills Voice Cast (https://www.behindthevoiceactors.com/tv-shows/Sword-Art-Online/Agil-Andrew-Gilbert-Mills/)
- Behind The Voice Actors — Agil Voices (https://www.behindthevoiceactors.com/characters/Sword-Art-Online/Agil-Andrew-Gilbert-Mills/)
- Wikipedia — Hiroki Yasumoto (https://en.wikipedia.org/wiki/Hiroki_Yasumoto)
- AniBase — Agil Character Profile (https://anibase.net/en/character/4W3A8/Agil)
ENGLISH VOICE ACTOR: Patrick Seitz
In the English dub of Sword Art Online, Agil is voiced by Patrick Seitz. His performance captures Agil’s strength, humor, leadership, and dependable nature, making him one of the standout supporting voices in the series. Seitz has portrayed Agil throughout the anime, films, and numerous game adaptations.
Date of Birth
March 17, 1978.
About Patrick
Patrick Seitz is an American voice actor, ADR writer, and director known for voicing many of anime’s most iconic warriors, villains, and larger-than-life characters. His deep voice and commanding performances have made him one of the most recognizable English dub actors in the industry. As Agil, Seitz brings warmth and charisma while maintaining the character’s intimidating presence.
Hometown
Riverside, California, United States.
Career Highlights
- Agil / Andrew Gilbert Mills — Sword Art Online
- Franky — One Piece
- Dio Brando — JoJo’s Bizarre Adventure
- Kenpachi Zaraki — Bleach
- Endeavor — My Hero Academia
- Scorpion — Mortal Kombat
- Laxus Dreyar — Fairy Tail
Full Current Filmography
The following reflects documented major credits and may not be exhaustive.
Anime Series
- Sword Art Online — Agil / Andrew Gilbert Mills
- Sword Art Online II — Agil
- Sword Art Online: Alicization — Agil
- Bleach — Kenpachi Zaraki
- JoJo’s Bizarre Adventure — Dio Brando
- One Piece — Franky
- My Hero Academia — Endeavor
- Fairy Tail — Laxus Dreyar
- Kill la Kill — Ira Gamagōri
- Akame ga Kill! — Lubbock
Anime Films
- Sword Art Online The Movie: Ordinal Scale — Agil
- Sword Art Online Progressive: Aria of a Starless Night — Agil
- Sword Art Online Progressive: Scherzo of Deep Night — Agil
- Various Bleach and One Piece film appearances.
Video Games
- Sword Art Online game franchise — Agil
- Mortal Kombat franchise — Scorpion
- Fire Emblem Heroes — Hector
- League of Legends — Various Roles
- Multiple anime adaptation and fighting game projects.
Critical Reception
Patrick Seitz’s portrayal of Agil is widely praised for matching the character’s strength and reliability while delivering comedic moments naturally. Many English dub fans consider his performance one of the most faithful adaptations of a supporting character in Sword Art Online.
Our Sources
- Behind The Voice Actors — Agil / Andrew Gilbert Mills Voice Cast (https://www.behindthevoiceactors.com/tv-shows/Sword-Art-Online/Agil-Andrew-Gilbert-Mills/)
- Behind The Voice Actors — Agil Voices (https://www.behindthevoiceactors.com/characters/Sword-Art-Online/Agil-Andrew-Gilbert-Mills/)
- Sword Art Online: Alicization Cast Listing (https://www.behindthevoiceactors.com/tv-shows/Sword-Art-Online-Alicization/Agil-Andrew-Gilbert-Mills/)
- Sword Art Online The Movie: Ordinal Scale Cast (https://en.wikipedia.org/wiki/Sword_Art_Online_the_Movie%3A_Ordinal_Scale)
Social Media
- X (Twitter): https://x.com/seitz_unseen
- Instagram: https://www.instagram.com/patrickseitz/
