Riven

Walter Tso Tat-Wah

as To Sam

Cheung Ying-Tsoi

as Choi Chun-Hung

Teresa Ha Ping

as Choi Ching-Chi

Lee Heung-Kam

as Ka Bo-Chun

Lok Gung

as Choi Kam-Sing

Wong Kam-Fung

as To Siu-Ping

Lai Cheuk-Cheuk

as Mrs. Choi

Sze-Ma Wah-Lung

as Doctor Sau

Gam Lui

as Werewolf

Sai Gwa-Pau

as Husband / Father at Hospital

Ching Lai

as Wife / Mother at Hospital

Yung Yuk-Yi

as Dr. Fung Yi Gu

Wong Lei

Writer

Ho Lai-Lai

Producer

Wong Fung

Director