Alone

Marsha Vadhanapanich

Pim / Ploy

Witaya Wasukraipaisarn

Vee

Ratchanoo Boonchuduang

Pim and Ploy's Mother

Hatairat Egereff

Teenage Pim

Rutairat Egereff

Teenage Ploy

Namo Tongkumnerd

Teenage Vee

Chutikan Vimuktananda

Young Pim

Chayakan Vimuktananda

Young Ploy

Nimit Luksameepong

Danai

Yupawan Unnataravarangkool

Noi

Michel Pardo

Pim and Ploy's Father

Taechit Mingmongkol

Doctor

Pornchai Piboontanakeat

Vee's Father

Amornrat Piboonthanakiat

Vee's Mother

Prasert Vivattanananpong

Vee's Doctor

Vanvisa Wongpoom

Nurse in Elevator