Poet and photographer Ren Hang was renowned for his sensual images of Chinese youth, and in I've Got a Little Problem, Zhang chronicles the artist's struggle with the depression, public morality, and painful criticism that sent his life spiraling out of control.
| Actor | Role |
|---|---|
| CChao CaoNot listed | Not listed |
| DDejun GaoNot listed | Not listed |
| SSiqi GuoNot listed | Not listed |
| HHang RenNot listed | Not listed |