Joseph Chang as Liam

Gwei Lun-Mei as Mabel

Rhydian Vaughan as Aaron

Bryan Shu-Hao Chang as Ron

Serena Fang as Hsiao-bao

Ding Ning as Hanako

Hung-Ying Shang-Kuan as Liam's Father

Lin Nai-Hua as Liam's Mother

Cheng-Chien Chang as Aaron's Father-in-Law

Alan Chen as Plainclothes Man

Etsen Chen as Best Man

Shirley Chien as President of the Gym

Ling Chou as Oppressor Yin

Sam Ho as Ron's Husband

Jill Hu as Swim Team

Yao-Ren Kuo as Military Instructor

Chia-yen Lee as Swim Team

J.C Lei as Younger Twin Sister

Nita Xia as Older Twin Sister

Tang Guo-Zhong as John

I.-Fan Tu as Military Instructor

Wen-Wen Yang as John's Wife

Hui-Chih Yeh as Obstetrician