Yoshitsugu Matsuoka
Kirito
Megumi Hayashibara
Kyouko Yuuki
Koichi Yamadera
Akihiko Kayaba
Ryusei Nakao
Mito (Avatar)
Christine Marie Cabanos
Silica / Keiko Ayano
Kimberley Anne Campbell
Argo
David W. Collins
Akihiko Kayaba
Dorothy Elias-Fahn
Kyoko Yuuki / Additional Voices
Brittany Lauda
Asuna's Classmate / Game Start-Up Voice / Additional Voices
Cherami Leigh
Asuna / Asuna Yuuki
Ryan Colt Levy
Koichiro Yuuki
Henry Mason
Additional Voices
Kayleigh McKee
Alternate Avatar Mito
Bryce Papenbrook
Kirito / Kazuto Kirigaya
Derek Stephen Prince
Kibao
Anairis Quinones
Mito / Misumi Tozawa
Andrew Racho
Additional Voices
Michelle Ruff
Akiyo Sada / Additional Voices
Alejandro Saab
Johnny Black / Atsushi Kanamoto
Patrick Seitz
Agil / Andrew Gilbert Mills
Keith Silverstein
Shozo Yuuki
Nazeeh Tarsha
Additional Voices
Kirk Thornton
Klein / Ryotaro Tsuboi
Jenny Yokobori
Asuna's Classmate / In-Game Announcer