Decibel (film)

Decibel  is a 2022 South Korean espionage action thriller film directed by Hwang In-ho, starring Kim Rae-won, Lee Jong-suk, Jung Sang-hoon, Park Byung-eun and Cha Eun-woo. It was released on November 16, 2022.

Premise
Decibel is a sound terror action film revolving around a bomb designer who wants to occupy the city center with a special bomb that explodes when the noise increases and a former naval commander who becomes his target.

Cast

 * Kim Rae-won as Kang Do-young, ex-Navy Submarine Commander who became the target of terrorism
 * Lee Jong-suk as Jeon Tae-seong, bomb designer and Navy Lieutenant from Mensa
 * Jung Sang-hoon as Oh Dae-oh, special reporter who came to accompany a terrorist incident
 * Park Byung-eun as Cha Young-han, Defense Counterintelligence Command agent
 * Cha Eun-woo as Jeon Tae-ryong, Navy Submarine Sound Detection Officer
 * Lee Sang-hee as Jang Yoo-jung, Navy EOD Petty Officer
 * Jo Dal-hwan as Noh Jung-seop, Navy submarine sound detective
 * Jo In-woo as Lee Dae-woo, who is a member of the military security support unit.

Special appearance

 * Lee Min-ki as Lieutenant Hwang Yong-woo, Navy Submarine Lieutenant
 * Kang Kyung-hun as Superintendent

Production
Principal photography began on April 20, 2021.

On November 14, 2022, the film was invited to screen at the Asian World Film Festival, which premiered on November 12.