in ,

On The Line (Voice)

On The Line (Voice): Byun Yo Han, Kim Moo Yul

on the line korean movie or voice
Source: CJ Enm

General Information

  • International Title: On The Line
  • Original Title: 보이스 (romanization: Voice)
  • Genre: Action, Crime, Drama
  • Runtime: 109 minutes
  • Released Date: 2021.09.15
  • Production: Sufilm Co. Ltd.
  • International Distributor: CJ Entertainment
  • Starring: Byun Yo Han, Kim Moo Yul
  • Producer: Park Ja Myung
  • Director: Kim Gok & Kim Sun
  • Writer: Bae Young Ik
  • Rating: IMDb (6.6/10)
  • Awards: N/A


On The Line or Voice is an action-crime Korean movie following the voice phishing crime in Korea. Seo Joon is a former detective who becomes the victim of voice phishing crime group. Now, he and his family loose everything. Meanwhile, Pro Kwak is the man behind this crime. He is the head of voice phishing plan and operation system. Later, Seo Joon tries to unveil this massive scam by tracking down the organization.

Main Cast

on the line korean movie byun yo han
Source: CJ Enm

Character name: Seo Joon
Actor name: Byun Yo Han
Byun Yo Han’s notable works: The Book of Fish, Phantom Detective, Mr. Sunshine, The Roots of Throne, Ex-Girlfriends’ Club, Misaeng: Incomplete Life, etc

voice korean movie kim moo yul

Source: CJ Enm

Character name: Pro Kwak
Actor name: Kim Moo Yul
Kim Moo Yul’s notable works: Space Sweepers, The Gangster, The Cop, The Devil, Grid, Juvenile Justice, Bad Guys: Vile City, My Beautiful Bride, Wife Returns, Il Ji-Mae: The Phantom Thief‎, etc

Extended Cast

Park Myoung Hoon as General Manager Cheon
Kim Hee Won as Lee Kyu Ho
Lee Joo Young as Kkang Chil
Choi Byung Mo as Chief Park
Jo Jae Yun as Deok Pal
Lee Kyu Sung as youngest voice
Lee Woon San as manager
Ok Ja Yeon as detective 1
Yoon Jong Suk as detective 2
Sung Do Hyun as detective 3
Jo Hyun Sik as voice 1
Yoon Byung Hee as voice 2
Kim Ga Young as voice 3

Cameo & Special Appearance

Won Jin Ah as Kang Mi Yeon
Son Jong Hak as manager
Choi Byung Mo as General Manager Park
Min Sung Wook as Jang Kyung Pil
Cha Soon Bae as Seoul Police Officer
Ki Joo Bong as Chairman Jo
Son Byung Ho as Manager Hwang

Character Relationship Chart


Music & Original Soundtrack


Teaser & Trailer Videos

Awards & Nominations



  • On The Line Korean movie filming began on February 10, 2020 until May 12, 2020
  • It has Korean title 보이스 (boiseu) or “Voice”
  • On The Line was released on the same day with other Korean movie, Miracle: Letters to the President
  • On The Line is directed by twin brothers Kim Sun and Kim Gok who previously directed same Korean movie such as Horror Stories III, Horror Stories, Comedy, and so on

What do you think?


Written by 고나나

A quirky dark academian

Content AuthorQuiz MakerYears Of Membership

Leave a Reply

Actor Jin Seon Kyu profile drama facts tmi

Jin Seon Kyu (Jin Sun Kyu)

Nothing Serious korean movie

Nothing Serious