Hao Youjia (played by Zhang Xiaofei) is a protagonist in Once Again.
Peng Haodong (played by Tong Dawei) is a protagonist in Once Again.
Luo Fuquan (played by Guo Tao) appears in Once Again.
Hao Ming (played by Chen Xiaoyi) appears in Once Again.
Peng Haoyang (played by Ma Sichao) appears in Once Again.
Lao Bing Chen (played by Wang Tonghui) appears in Once Again.
Xin Di (played by Chen Shujun) appears in Once Again.
Luo Yuting (played by Hu Yixuan) appears in Once Again.
