Karen
Aubrey
Allison
Kayako
Eason
Lacey
Jake
Miyuki
Vanessa
Toshio (as Oga Tanaka)
Toshio (archive footage)
Trish
Bill
Folklore Guy
Takeo
Mrs. Davis
School Counselor
Sally
Detective Nakagawa
Michael
Kayako's Mother
Teacher
Young Kayako
Mr. Fleming
Mrs. Fleming
Police Officer
Taxi Driver
Young Man
Young Woman
Old Man on Bus
Doctor
Nurse
Villager