On the Line Seo-joon, loses everything to voice phishing and infiltrates a organization in China to meet Kwak Pro, the designer behind this phishing system. Details Casts Videos Galleries Posters Title On the Line Release Date 2021-09-15 Runtime 01 Hours 49 Minutes Genres Action Crime Drama Production Companies Soo Film Production Countries South Korea Byun Yo-han... Seo-joon... Kim Moo-yul... Kwak Pro... Kim Hee-won... Lee Gyu-ho... Park Myung-hoon... General manager... Lee Joo-young... Kkang-chil... Jo Jae-yun... Deok-pal... Lee Kyu-sung... the Youngest... Won Jin-ah... Mi-yeon... Lee Woon-san... Manager... Ok Ja-yeon... Detective 1... Yun Jong-seok... Detective 2... Jo Hyun-sik... Voice 1... Yoon Byung-hee... Voice 2... Kim Ga-young... Voice 3... Park Chan-guk... Uncle... Hong Kyung... Job seeker... Lee Dong-yong... Worker... Choi Byung-mo... Park... Son Jong-hak... Manager... Min Sung-wook... Jang Gyeong-pil... Son Byung-ho... Hwang... Gi Ju-bong... President... Cha Soon-bae... Chief police... ON THE LINE Official Int'l Main Trailer (Trailer) Original Size (2000x1125) Original Size (2000x1125) Original Size (1707x961) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (3840x2160) Original Size (3840x2160) Original Size (2000x3000) Original Size (2000x3000) Original Size (1321x1981) Original Size (1134x1701) Original Size (1391x2086) Original Size (625x938) Original Size (1181x1649) Original Size (756x1080) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (1700x2550)