Bi Seda Halazon : is an Iranian film directed by Behrang Dezfulizadeh, with a screenplay by Mohammad Reza Rahgozar and produced by Morteza Shayesteh. The film, released in 2019, features a talented cast including Hanieh Tavassoli, Mehran Ahmadi, Mohsen Kiayai, Pedram Sharifi, Behnoosh Bakhtiari, and Alireza Jalali Tabar. The storyline revolves around a hearing-impaired mother's desire for her only child to gain the ability to hear. The conflict arises when the father, who is completely deaf, opposes the cochlear implant surgery for their child, wishing for them to remain deaf like himself. The film was showcased in the New Look section of the 38th Fajr Film Festival in 2019, contributing to the diverse cinematic offerings presented during this prestigious Iranian film event. Here is a brief overview of the main cast: Hanieh Tavassoli plays the role of Elham, the hearing-impaired mother. Mehran Ahmadi portrays Amir, presumably a key character in the narrative. Mohsen Kiayai takes on the role of Saeed, contributing to the complex dynamics within the storyline. Pedram Sharifi plays the character Sa'ad. Behnoosh Bakhtiari and Alireza Jalali Tabar are also part of the talented ensemble cast. "Bi Sedā Hulzun" explores themes of communication, identity, and familial relationships, using the cochlear implant as a focal point for the characters' conflicts and personal growth. The film's participation in the Fajr Film Festival underscores its significance in the Iranian cinematic landscape, providing audiences with thought-provoking narratives and memorable performances.