Acting · b. 1971 · Busan, South Korea Ryu Seung-su Biography Ryu Seung-su (류승수) is a South Korean actor. Acting Holy Night: Demon Hunters Choi 2025 Love Untangled Hong-il 2025 Picnic Hae-woong 2024 Hard Hit Police Chief 2021 Black Money Mr. Choi 2019 Deep 2018 Doomsday Book Announcer 2012 Happy Birthday newscaster 1 2012 The Front Line Oh Gi-yeong 2011 Finding Mr. Destiny Gi-joon's Brother-in-law 2010 Second Half Jo In-sung 2010 The Good, the Bad, the Weird Man-gil 2008 Happiness Dong-joon 2007 Meet Mr. Daddy Ma Dong-soo 2007 All for Love Assistant Director 2005 You Are My Sunshine Chul-kyu 2005 April Snow Gyeong-ho 2005 Mr. Gam’s Victory Bong In-ho 2004 The President's Barber Jin-ki 2004 If You Were Me Dad (voice) (seg. 4) 2003 Oh! Brothers Heo Ki-tae 2003 Double Agent 2003 Once Upon a Time in a Battlefield Kim In Moon 2003 Surprise Party 2002 Say Yes Young cop 2001 Hi, Dharma! Monk Myung-chun 2001 Rub Love 1998 Art Museum by the Zoo Groom 1998 Other Credits 6/45 Executive Producer 2022 Agent-readable