Fu Meng-Po as Xing Zhiyuan

Ko Chia-Yen as Yu Jing

Eason Hsieh as Lee Dongshuo

Huang Li Feng as Shi Chunlang (Chun Lang)

Andy Chou as Sheng Cunhua (Niang Zi)

Chris Yu as Chuang Shuhao (Shu Dai)

Eagle Chiu as Liu Jinfu (A Fu)

Chang Chien as Principal

Hans Chung as Jing's ex

Chen Bo-zheng as Landlord

Phoebe Huang as Counselor

Michelle Chiang as Principal's wife

True Wang as The other woman

Na-Do as CD store owner

Chung Cheng-chun as Zhiyuan's friend

Yi-kang Feng as MD of forest school

Man-Chiao Wang as Dong's grandmother

Bai Run-yin as A Dong (10 year-old)

Chang Fu-Chien as Zhiyuan's father

Darren Chen as New lead singer

Hajjah Lin as Jing's son