Bei Xiaobei is a self-abased writer because he feels himself too fat. Because of his poor appearance, he often ran into a wall in real life. Later, he unwittingly finds a long dusty family tree and accidentally crosses through the ages to meet with his ancestors.
| Actor | Role |
|---|---|
 Yue YunpengBei Xiaobei | Bei Xiaobei |
 Wu JingMei Banfa | Mei Banfa |
 Wu XiuboMei Qiantu | Mei Qiantu |
 Jing BoranLei | Lei |
 Lin Chi-lingLi Ya | Li Ya |
 Wang BaoqiangEr Dang Jia | Er Dang Jia |
 Dong ChengpengDriver Zhuge | Driver Zhuge |
 Sandra Ng Kwan-YuNu Wa | Nu Wa |
 Jerry LeeZhang Baishun | Zhang Baishun |
 Ryan Zheng KaiAgent | Agent |
 Eddy OuMei Xingfu | Mei Xingfu |
 Zhang GuoliDr. Bei | Dr. Bei |
 Jam HsiaoGong Gong | Gong Gong |
 Jiro WangZhu Rong | Zhu Rong |
 Sun YizhouModerator | Moderator |
 Jia LingWoman eating hot-pot | Woman eating hot-pot |
 Xie Yi-linMrs. Umemae | Mrs. Umemae |
 Guo QilinXiao Baobao | Xiao Baobao |
 Xie NanJournalist | Journalist |
 Wang XiaoliShen Nong | Shen Nong |
 Morning ChangZi'an's Father | Zi'an's Father |
 Liu BeiCopper Hammer | Copper Hammer |
 Sun YueUncle Huang | Uncle Huang |
 Zhang LiZi'an | Zi'an |
 Wei NaNot listed | Not listed |
 Wu YueNot listed | Not listed |
 Meng Fei[Man bumped into Xiao Bei] | [Man bumped into Xiao Bei] |
 Hu ShanshanNot listed | Not listed |