陈昊森
Chang Jia-han
曾敬骅
Birdy Wang
戴立忍
Adult Chang Jia-han
王识贤
Adult Birdy Wang
法比欧
Father Oliver
曲献平
Horn
楊傑宇
Rocky
邱治澔
Phil
邵奕玫
BanBan
林晖闵
Bullied Schoolboy
王彩桦
Jia-han's Mother
Cheng-Yang Wu
Jia-han's Brother
Lenny Li
Brother's Girlfriend
David Chiu
Chi Chia-wei
林志儒
Old Lonely Man in Park
苏达
Dirty Head
洪都拉斯
Instructor
Chen Yi-ruei
Angel
龙劭华
Birdy's Dad
陈俐羽
Choir Girl
瞿友宁
Chief Instructor
马念先
Adult Horn
高山峰
Adult Phil
魏如萱
Adult BanBan
魏如萱
Adult BanBan
