女朋友‧男朋友

張孝全

Liam

桂綸鎂

Mabel

Ридиан Воан

Aaron

張書豪

Ron

房思瑜

Hsiao-bao

丁寧

Hanako

Hung-Ying Shang-Kuan

Liam's Father

Lin Nai-Hua

Liam's Mother

Cheng-Chien Chang

Aaron's Father-in-Law

陳彥廷

Best Man

Shirley Chien

President of the Gym

Ling Chou

Oppressor Yin