Question: Ahn Byeong-ki was a director of the 2002 South Korean film starring whom?

Context paragraphs:
Phone (film): Phone () is a 2002 South Korean horror film written and directed by Ahn Byeong-ki and starring Ha Ji-won and Kim Yoo-mi.  The film is a complex and disturbing love story that involves possession and ghosts.

Scandal Maker: Scandal Maker is a 2016 Chinese comedy-drama film directed by Ahn Byeong-ki, starring Tong Dawei and Michelle Chen and a remake of the 2008 South Korean film "Scandal Makers".  It was released in China on November 11, 2016.

Bunshinsaba (2012 film): Bunshinsaba () is a 2012 Chinese horror film directed by Ahn Byeong-ki."  The film has the same title as Ahn Byeong-ki 2004 film "Bunshinsaba", but contains an unrelated plot.  The film is set in Beijing, where Xiao Ai (Mei Ting) has her horror novel rejected by her patient publisherfinds out her ex-husband, Qi Kun (Wu Chao), has been released from prison and is looking for Xiao Ai and her asthmatic son Xiao Xin (Zhu Jiangdi).  Xiao Ai and Xiao Xin are offered an old house by her doctor where unexplainable events begin to happen.

Choi Jung-yoon: Choi Jung-yoon (born 9 May 1977) is a South Korean actress.  She is best known for starring in television dramas, with leading roles in "Romance Hunter" (2007), "Manny" (2011), "Ojakgyo Family" (2011), "An Angel's Choice" (2012), and "Cheer Up, Mr. Kim! " (2012).  Choi has also appeared in supporting roles on the big screen, notably in Ahn Byeong-ki's horror movies and Lee Joon-ik's dramedy "Radio Star" (2006).

Roommates (2006 film): Roommates () is a 2006 South Korean film and the third installment of the 4 Horror Tales film series, all with different directors but with the same producer; Ahn Byeong-ki.

Ahn Byeong-ki: Ahn Byeong-ki (born November 5, 1966 or 1967) is a South Korean film director, producer, and screenwriter specializing in horror films. His representative horror works are "Phone" and "Bunshinsaba" while his non-horror produced movies involve "Scandal Makers" and "Sunny".

Apt. (film): APT () (released as 9:56 in Singapore) is a 2006 South Korean horror film, directed, produced, and written by Ahn Byeong-ki and starring Ko So-young.  It is based on a comic by Kang Full.  The name APT is from the English word meaning "apartment".  The film had 644,893 admissions nationwide.

Nightmare (2000 film): Nightmare (; lit.  "Scissors", also known as Horror Game Movie) is a South Korean horror film, released in 2000.  It stars Kim Gyu-ri, Ha Ji-won and Choi Jung-yoon, and was directed and written by Ahn Byeong-ki, who also later directed "Phone" (2002), "Bunshinsaba" (2004) and "APT" (2006) The film was the 6th best selling film of 2000 with 322,000 admissions in Seoul after 5 weeks of screening.

Bunshinsaba: Bunshinsaba () is a 2004 South Korean horror film directed by Ahn Byeong-ki.

Bunshinsaba 3: Bunshinsaba 3 () is a 2014 Chinese horror film directed by Ahn Byeong-ki.

Supporting paragraphs: Ahn Byeong-ki Phone (film)
Answer: Ha Ji-won and Kim Yoo-mi