Who directed this South Korean romantic comedy musical film starring Sung Dong-il?
Kim Yong-hwa
Sung Dong-il
Sung Dong-il (born April 27, 1967) is a South Korean actor.
 Sung made his acting debut in theater in 1987, then was recruited at the 1991 SBS open talent auditions.
 He rose to fame as the comic, Jeolla dialect-speaking character "Red Socks" in the television drama "Eun-shil", though he later tried to fight typecasting by playing the son of a chaebol tycoon in "Love In 3 Colors" and a university professor in "March".
 Following years of supporting roles in TV, Sung's film career was jumpstarted by hit romantic comedy "200 Pounds Beauty" in 2006.
 Subsequently, he became one of Korean cinema's most reliable supporting actors, displaying his comic skills and easy charm in films such as "Take Off", "Foxy Festival", "Children...", "The Suicide Forecast", and "The Client".
 He also had major roles in "The Suck Up Project: Mr. XXX-Kisser", 3D blockbuster "Mr. Go", and mystery-comedy "The Accidental Detective".
 On the small screen, Sung garnered praise as a villain in "The Slave Hunters", and a gruff but caring father in "Reply 1997" and its spin-offs "Reply 1994" and "Reply 1988".
200 Pounds Beauty
200 Pounds Beauty (; lit.
 "It's hard to be a beautiful woman") is a 2006 South Korean romantic comedy musical film written and directed by Kim Yong-hwa.
 It is based on the Japanese manga "Kanna's Big Success!"
 (カンナさん大成功です!
 , Kanna-san Daiseikou Desu! )
 by Yumiko Suzuki about an overweight ghost singer who undergoes intensive plastic surgery to become a pop sensation.
Can We Get Married?
Can We Get Married?
 () is a 2012 South Korean television series starring Sung Joon, Jung So-min, Lee Mi-sook, Han Groo, and Kim Young-kwang.
 It aired on jTBC from October 29, 2012 to January 1, 2013 on Mondays and Tuesdays at 23:00 for 20 episodes.
 The romantic comedy realistically explores the themes of love, marriage and family against the backdrop of a young couple preparing to get married in 100 days. Real (2017 film)
Real () is a South Korean action thriller noir film directed by Lee Sa-rang, starring Kim Soo-hyun, Sung Dong-il, Lee Sung-min, Choi Jin-ri and Jo Woo-jin.
 The film was released on June 28, 2017 in South Korea. It's Okay, That's Love
It's Okay, That's Love () is a 2014 South Korean television series starring Jo In-sung, Gong Hyo-jin, Sung Dong-il, Lee Kwang-soo and Do Kyung-soo.
 It aired on SBS from July 23 to September 11, 2014 on Wednesdays and Thursdays at 21:55 for 16 episodes. Reply 1994
Reply 1994 () is a 2013 South Korean television series starring Go Ara, Jung Woo, Yoo Yeon-seok, Kim Sung-kyun, Son Ho-jun, Baro, Min Do-hee, Sung Dong-il, and Lee Il-hwa.
 It aired on tvN on Fridays and Saturdays at 21:55 from October 18 to December 28, 2013 for 21 episodes. Dad! Where Are We Going?
Dad!
 Where Are We Going?
 () was a South Korean reality show featuring five celebrity fathers and their children as they travel to rural places and go on camping missions.
 The show debuted on MBC on January 6, 2013, as part of the "Sunday Night" programming block.
 The original cast members were announcer Kim Sung-joo, actor Lee Jong-hyuk, former soccer player Song Chong-gug, actor Sung Dong-il, and Vibe singer Yoon Min-soo (and their respective offspring). Gap-dong
Gap-dong () is a 2014 South Korean television series starring Yoon Sang-hyun, Sung Dong-il, Kim Min-jung, Kim Ji-won and Lee Joon.
 It aired on cable channel tvN from April 11 to June 14, 2014 on Fridays and Saturdays at 20:40 for 20 episodes. Jeon Woo-chi (TV series)
Jeon Woo-chi () is a 2012 South Korean fantasy period television series, starring Cha Tae-hyun as the titular Taoist wizard who becomes an unlikely hero to the people of Joseon.
 It is based on the same folktale as the , but has a different story.
 Also starring Uee, Lee Hee-joon, Baek Jin-hee, Kim Kap-soo and Sung Dong-il, it aired on Korean Broadcasting System from November 21, 2012 to February 7, 2013 on Wednesdays and Thursdays at 22:00 for 24 episodes. Mr. Go (film)
Mr. Go () is a 2013 sport-comedy film written and directed by Kim Yong-hwa based on Huh Young-man's 1984 comic "The 7th Team" ().
 About a gorilla who becomes a baseball superstar and his 15-year-old female manager, it stars Xu Jiao and Sung Dong-il.
 "Mr. Go" was the first South Korean film to be fully shot in 3D.
 A co-production between South Korea and China, it was released simultaneously in both countries on July 17 and 18, respectively.