Johanna Braddy as Lisa Morrison

Emi Ikehata as Naoko Kawamata

Jadie-Rose Hobson as Rose

Gil McKinney as Max

Beau Mirchoff as Andy

Shawnee Smith as Dr. Sullivan

Marina Sirtis as Gretchen

Matthew Knight as Jake Kimble

Aiko Horiuchi as Kayako Saeki

Shimba Tsuchiya as Toshio Saeki

Michael McCoy as Mr. Praski

Takatsuna Mukai as Daisuke

Laura Giosh as Renee

Mihaela Nankova as Brenda

Takako Fuji as Kayako Saeki (archive footage)

Ohga Tanaka as Toshio Saeki (archive footage)

Takashi Matsuyama as Takeo Saeki (archive footage)

Kim Miyori as Nakagawa Kawamata (archive footage)