Yoshitsugu Matsuoka as Kazuto Kirigaya / Kirito (voice)

Haruka Tomatsu as Asuna Yūki (voice)

Kanae Itou as Yui (voice)

Ayana Taketatsu as Suguha Kirigaya / Leafa (voice)

Rina Hidaka as Keiko Ayano / Silica (voice)

Ayahi Takagaki as Rika Shinozaki / Lizbeth (voice)

Miyuki Sawashiro as Shino Asada / Sinon (voice)

Hiroaki Hirata as Klein (voice)

Hiroki Yasumoto as Andrew Gilbert Mills / Agil (voice)

Koichi Yamadera as Akihiko Kayaba (voice)

Sayaka Kanda as Yuna (voice)

Yoshio Inoue as Eiji Nochizawa (voice)

Takeshi Kaga as Professor Shigemura

Toshiyuki Morikawa as Seijirou Kikuoka (voice)

Chiwa Saito as Alicia Luu (voice)

Kenichirou Matsuda as Behemoth (voice)

Satoshi Tsuruoka as Dyne (voice)

Kenta Miyake as Eugene (voice)

Hidenobu Kiuchi as Kurahashi (voice)

Shiori Izawa as Pina (voice)

Ayumu Murase as Recon (voice)

Sayuri Yahagi as Sakuya (voice)

Yu Shimamura as Siune (voice)

Satomi Akesaka as Additional Voice

Ayaka Asai as Additional Voice

Yuki Inoue as Additional Voice

Haruki Ishiya as Additional Voice

Shunsuke Kanie as Additional Voice

Naoto Kobayashi as Additional Voice

Takaya Sakoda as Additional Voice

Takahiro Shimada as Additional Voice

Shinya Takahashi as Additional Voice

Kouichi Souma as Additional Voice