蔡凡熙
— Lu Yi Jin
郭書瑤
— Sung Cai Ning
侯彥西
— Wu Jia Yi (Siao liou)
Molly Chiang
— Lu Mei Ru
方文琳
— Lu's mother
Da She Wan
— Rehearsal friend
Liu Yu Kai
— Special Appearance
Hero Tai
— Water-ski Instructor
特蕾沙
— Clerk / Nurse
郎祖筠
— Breakfast shop owner
Jui Wang
— Makeup Designer
Jane Chen
— Ex-girlfriend
吳海寧
— Lu's friend
張心哲
— Ex-boyfriend
Ching-kuan Wang
— Guitar teacher
Vanessa Wu
— High school girl A
Chen Yi Xin
— High school girl B
Chen Si Ling
— High school girl C