刺青

楊丞琳

Jade

Isabella Leong Lok-Sze

Takeko

Shen Jian-Hung

Ching

是元介

Adong

Kris Shen

David

Li Hsiu

Jade's grandmother

Michio Hayashida

Sensei Yoshi

陳意涵

Jen

Pai Chih-Ying

Young Jade

黃翠儀

Takeko's mother

鄭有傑

Senior investigator A

Sam Wang

Sanatorium nursemaid