List all the main characters in Dark Tales 2.
Benny Chan
Vivian Leung
Jackie Lui
Rain Lau
Mak Bau
Angie Cheung
Louisa So
Joyce Chen
Derek Kwok
May Kwong
Alvina Kong
Poon Chi Man
Ai Wai
Marco Lo
Florence Kwok
Lee Ka Sing
Joey Leung
Gordon Lau