2. Producer: Li, director:, director's assistant (assistant), screenwriter:, photographer:, editor: Zhao Qihua, prop: Guo Wancai, art design:, modeling design: fish eye, costume design: Zoe, lighting: Zhang Xuebing, recording: Wu Ling, setting design: Zhao Lun.
3. Actor in Li Huiquan: Jiang Wen, a young Beijinger with a low education level, extremely empty spiritual world, tragic and elegant fatalism, gradually changed his attitude towards the rising consumer society, from curiosity to confusion, and finally got bored.
4. Zhao Actor: Cheng Lin, an amateur singer, sings in the ballroom. Because of the entanglement of a group of hooligans outside, Zhao wanted to find someone to take her home after singing the song, so Villi became her personal bodyguard. With the passage of time, Zhao Zai's fame gradually rose, with more and more admirers and followers, becoming a popular singer.
5. Cui plays the role of a traitor who is secretive. Zhao's lover and ballroom manager asked him to help take care of Zhao, but he was busy with his career, so he asked Li Huiquan to take care of Zhao instead of him. Li Huiquan often asked him for information.
6. Square fork actor: Liu was once a close friend of Li Huiquan. After she escaped from prison, she found Li Huiquan, hoping that Li Huiquan could help her escape. Li Huiquan agreed with loyalty and justice, so he managed to escape.
7. Actor Ma Yifu: Tian Liang, a gangster nicknamed Brush, and Li Huiquan's friend, led Li Huiquan into the world of flowers and flowers again, which made Li Huiquan yearn for a little brotherly comfort and an impulse of love to meet briefly in the numerous karaoke bars, but eventually turned against Li Huiquan.