Wang Jicai and his wife Shihua have been guarding the small Kashan island on the Chinese border for 32 years.
| Directing | Chen Li | Director |
| Writing | Chen Li | Screenplay |
| Writing | Ding Han | Screenplay |
| Writing | Zhe'en Zhao | Screenplay |
| Production | Zhao Haicheng | Executive Producer |
| Production | Liu Jianwei | Executive Producer |
| Camera | Ming Liang | Director of Photography |