Full cast of The Promise of the Soul

Martin Wong

Xia Cha / Xia Ze-fang

12 episodes

Kenji Fan

Ye Hai-yuan

12 episodes

Yaron Qiu

Guan Ri-qing

12 episodes

Hong Wei

Jiang Bai-ling

12 episodes

Li Ting

Chen Qian-sui

12 episodes

Kelly Liao

Haru

12 episodes

Mariko Okubo

Hana

12 episodes

Rachel Chang

Ye Hui-mei

2 episodes

Alexei Huang

Grandpa Xia Cha

1 episode

Xu Jing-bin

Old Wang

1 episode