Question: Oh My Ghostess is a 2015 South Korean television series starring which South Korean actor born on December 26, 1980?

Context paragraphs:
Here Comes Mr. Oh: Here Comes Mr. Oh (; lit.  "Here Comes Oh Ja-ryong" or "Oh Ja-ryong is Coming") is a 2012 South Korean television series starring Lee Jang-woo, Oh Yeon-seo, Jin Tae-hyun, and Seo Hyun-jin.  The daily drama aired on MBC on Mondays to Fridays at 19:15 from November 19, 2012 to May 17, 2013 for 129 episodes.

Maids (2015 TV series): Maids () is a 2015 South Korean television series starring Jeong Yu-mi, Oh Ji-ho, Kim Dong-wook, Lee Si-a, Jeon So-min and Lee Yi-kyung.  It aired on jTBC from January 23 to March 28, 2015 on Fridays and Saturdays at 21:45 for 20 episodes.

Hyde, Jekyll, Me: Hyde, Jekyll, Me () is a 2015 South Korean television series starring Hyun Bin and Han Ji-min.  It is based on Lee Choong-ho's webtoon "Dr. Jekyll Is Mr. Hyde" (), which gave a romantic comedy spin on the literary character.  The series aired on SBS from January 21 to March 26, 2015 on Wednesdays and Thursdays at 21:55 for 20 episodes.

A Bird That Doesn't Sing: A Bird That Doesn't Sing () is a 2015 South Korean television series starring Oh Hyun-kyung, Hong Ah-reum, Kang Ji-sub, Kim Yu-seok, Baek Seung-hee, and Ahn Jae-min.  It aired on tvN, premiering on May 4, 2015 on Mondays to Thrusdays at 21:40 (KST) time slot.

The Village: Achiara's Secret: The Village: Achiara's Secret () is a 2015 South Korean television series starring Yook Sung-jae and Moon Geun-young.  It aired on SBS from 7 October – 3 December 2015 on Wednesdays and Thursdays at 21:55 for 16 episodes.

Oh My Ghostess: Oh My Ghostess () is a 2015 South Korean television series starring Jo Jung-suk, Park Bo-young, Kim Seul-gie and Lim Ju-hwan.  It aired on tvN from July 3 to August 22, 2015, on Fridays and Saturdays at 20:30 for 16 episodes.

The Lover (TV series): The Lover () is a 2015 South Korean television series starring Oh Jung-se, Ryu Hyun-kyung, Jung Joon-young, Choi Yeo-jin, Park Jong-hwan, Ha Eun-seol, Takuya Terada and Lee Jae-joon.  It aired on Mnet from April 2 to June 25, 2015 on Thursdays at 23:00 for 12 episodes.

Kill Me, Heal Me: Kill Me, Heal Me () is a 2015 South Korean television series starring Ji Sung, Hwang Jung-eum, Park Seo-joon, Oh Min-suk, and Kim Yoo-ri.  It aired on MBC from January 7 to March 12, 2015 on Wednesdays and Thursdays at 21:55 for 20 episodes.  The series incorporates dissociative identity disorder and child abuse elements as pivotal topics.  It reunited Ji Sung and Hwang Jung-eum, who previously starred together in "Secret Love" (2013).

Jo Jung-suk: Jo Jung-suk (born December 26, 1980) is a South Korean actor.  He began his career in theater, starring in "Spring Awakening", "Hedwig and the Angry Inch", and the stage adaptation of "The Harmonium in My Memory", among many other musicals and plays.

My Heart Twinkle Twinkle: My Heart Twinkle Twinkle () is a 2015 South Korean television series starring Jang Shin-young, Bae Soo-bin, Lee Tae-im, and Nam Bo-ra.  It aired on SBS from January 17 to April 12, 2015 on Saturdays and Sundays at 22:00 for 26 episodes.

Supporting paragraphs: Oh My Ghostess Jo Jung-suk
Answer: Jo Jung-suk