The cast list of "I Hear Your Voice" is as follows:
1. Zhang Huicheng.
Played by Lee Bo-young? Acting Rating: 9.4 points, the elected lawyer believes that the victory in the trial is the truth. Soo-ha didn't have any enthusiasm for the work before showing up.
2. Park Soo-ha.
Lee Jong Suk? Act? Acting rating: 9.8 points. A high school student with super powers who can accidentally hear people's hearts. He falls in love with Hye Sung, who unexpectedly becomes acquainted with her.
3. Che Guanyou.
Played by Yoon Sang-hyun? Acting rating: ?8.4 points. The nationally elected lawyer who was a policeman unconditionally believed that the defender was deeply in love with Comet.
4. Xu Doyan.
Played by Lee Da-hee? Acting score:? 9.5 points, an elite prosecutor who forged an insatiable hatred with Hye Sung after witnessing his cheating in high school exams
5. Yu Chunxin.
Played by Kim Hae-sook? Acting rating: 10.0 points. Hye Sung’s mother unconditionally believes in encouraging her daughter to go to college by working as a nanny for others.
6. Shen Changde.
Played by Yoon Joo-sang. Acting score: ?10.0, which helped Huixing a lot in her work at the nationally selected law firm.
7. Min Junguo.
Zheng Xiongren? Playing the role of the murderer of Hiiragi's father, after being released from prison, he launched a series of revenge against Hiiragi Huicheng.
8. Xu Daxi.
Zheng Donghuan? He plays the role of Seo Do-yeon's father, a former chief judge and a law firm representative.
9. Gold ****su.
Jin Guangkui? The judge played by the judge has utilitarian preferences and captured public opinion and the public's attention.
10. Cui Yuchang.
Cui Sungjun? Playing the role of a capable person, he perfectly digested all the tasks assigned by the staff of the National Selection Legal Office.
11. Gao Chengbin.
Kim Ga-eun? Playing the role of a problematic female middle school student, a classmate who likes Park So-ha's isolation and has a kind nature.
12. Zhang Huixing (younger).
Kim So Hyun? Playing the role of a witness at the murder scene, he overcame his fear and testified in court because of his inner sense of justice.