Maggie Q as Christine

Luke Hemsworth as Neil

Alex Essoe as Samantha

Kat Ingkarat as Madee

Kelly B. Jones as Kanda

Caledonia Burr as Nathida

Chatchawan Kamonsakpitak as Dr. Anuman

Sahapoom Totrungsup as Cabbie

Tanapath Singamrath as Capt. Kriang Krai

Oliver Paul Barry as Chef

Saengkham Chanthawong as Ram

Irada Ritsira as Faceless Woman 1

Tannapat Sirimat as Faceless Woman 2

Katria Louise Reed as Faceless Woman 3

Somjai Hmanbut as Fisherman

Piyanit Ambavat as Travel Clerk

Panapat Chankasemmima as Tattoo Man

Jidapa Suwat-Ekkul as Nurse

Michael S. New as TV Weatherman (on TV)

Chakrii Santiphap Tubnguen as Newscaster (voice)

Rapeepat Phromanumat as Rescue Worker 1

Bryan Michael Rilinger as Rescue Worker 2