女朋友‧男朋友
Voltar
張孝全Liam
桂綸鎂Mabel
鳳小岳Aaron
張書豪Ron
房思瑜Hsiao-bao
丁寧Hanako- Hung-Ying Shang-KuanLiam's Father
- Lin Nai-HuaLiam's Mother
- Cheng-Chien ChangAaron's Father-in-Law
Etsen ChenBest Man- Shirley ChienPresident of the Gym
- Ling ChouOppressor Yin
- Sam HoRon's Husband
Jill HuSwim Team
郭耀仁Military Instructor- Chia-yen LeeSwim Team
J.C LeiYounger Twin Sister
夏若妍Older Twin Sister
唐國忠John- I.-Fan TuMilitary Instructor
- 楊文文John's Wife
葉蕙芝Obstetrician