The main characters in the TV series To Our Lost Youth were played by the following actors: Lin Jing, played by Chen Xuedong; Ruan Guan, played by Yang Zishan; Fang Yu, played by Deng Jiajia; Yanzi, played by Zhao Baogang; Hou Liangping, played by Lu Yi; Zeng Xiaoxian, played by Chen Yihan.