Endless Love () is a 2014 South Korean television series directed by Lee Hyun-jik and written by Na Yeon-sook, starring Hwang Jung-eum, Ryu Soo-young, and Jung Kyung-ho.
 It aired on SBS from June 21 to October 26, 2014 on Saturdays and Sundays at 22:00 for 37 episodes.
Ojakgyo Family (; lit.
 Ojakgyo Brothers) is a South Korean television series starring Uee, Joo Won, Ryu Soo-young, Choi Jung-yoon, Jung Woong-in, Yeon Woo-jin, Baek Il-seob, and Kim Ja-ok.
 The family drama aired on KBS2 from August 6, 2011 to February 19, 2012 on Saturdays and Sundays at 19:55 for 58 episodes.
Ryu Soo-young (born Eo Nam-seon on September 5, 1979) is a South Korean actor.
 He made his first appearance on television as a college student on a cooking show in 1998, then starred in the controversial film "Summertime" (2001).
 This was followed by supporting roles in TV dramas "Successful Story of a Bright Girl" (2002), "Save the Last Dance for Me" (2004), and "Lawyers of the Great Republic Korea" (2008), as well as leading roles in "18 vs. 29" (2005), "Seoul 1945" (2006), and "Bad Couple" (2007).
My Father is Strange () is a 2017 South Korean television series starring Kim Yeong-cheol, Kim Hae-sook, Ryu Soo-young, Lee Yoo-ri, Lee Joon, and Jung So-min.
 The series aired on KBS2 every Saturday and Sunday from 7:55 p.m. to 9:15 p.m. (KST).
Save the Last Dance for Me () is a 20-episode South Korean television series that aired on SBS from October 23, 2004 to January 2, 2005 on Saturdays and Sundays at 21:45.
 Starring Eugene, Ji Sung, Ryu Soo-young and Lee Bo-young.
 The drama revolves around two lovers who don't let amnesia get in the way of their romance.
Summertime (Hangul: 썸머타임 ; RR: "Sseommeotaim " ) is a 2001 South Korean film directed by Park Jae-ho and starring Ryu Soo-young and Kim Ji-hyun.
 A remake of the controversial Philippine film "Scorpio Nights" (1985), the film was also inspired by the Gwangju massacre.
Successful Story of a Bright Girl () is a 2002 South Korean television series starring Jang Na-ra, Jang Hyuk, Han Eun-jung and Ryu Soo-young.
 It aired on SBS from March 13 to May 2, 2002 on Wednesdays and Thursdays at 21:55 for 16 episodes.
 The romantic comedy series recorded a peak viewership rating of 42.6%.
My Lawyer, Mr. Jo (; also known as "Neighborhood Lawyer Jo Deul-ho") is a 2016 South Korean television series starring Park Shin-yang, Kang So-ra, Ryu Soo-young, Park Sol-mi.
 Based on the same-titled webtoon, it aired on KBS2.
Two Weeks () is a 2013 South Korean television series starring Lee Joon-gi, Kim So-yeon, Ryu Soo-young, Park Ha-sun, Kim Hye-ok, Jo Min-ki and Lee Chae-mi.
 It aired on MBC from August 7 to September 26, 2013 on Wednesdays and Thursdays at 21:55 for 16 episodes.
The Virtual Bride (; lit.
 The Eccentric Daughter-in-Law), is a 2015 South Korean drama series starring Kim Dasom, Go Doo-shim and Ryu Soo-young.
 It aired on KBS2 from August 17 to September 22, 2015 on Mondays and Tuesdays at 21:55 for 12 episodes.

Question: Ryu Soo-young starred in the 2001 South Korean film directed by whom?
Answer: Park Jae-ho