Hello My Teacher (; lit.
 Biscuit Teacher and Star Candy) is a 2005 South Korean television series starring Gong Hyo-jin, Gong Yoo, Kim Da-hyun, and Choi Yeo-jin.
 It aired on SBS from April 13 to June 2, 2005 on Wednesdays and Thursdays at 21:55 for 16 episodes.
Taiwanese entertainer Jolin Tsai ( ) has been featured in two feature films, five short films, four television dramas, and one variety show.
 In 2001, she made her acting debut as a guest appearance in the television drama, "Six Friends", which was directed by Ma Kung-wei.
 Her next television dramas, "Come to My Place", directed by Doze Niu, and "In Love", directed by Ouyang Sheng and Chang Chih-chao, were released in 2002.
 Tsai followed it with a leading role in the television drama, "Hi Working Girl" (2003), which was directed by Huang Ko-i and Wu Ssu-ta, with Taiwanese actor Show Lo.
 She received mixed reviews for her leading role in the television drama.
 To further promote her studio album in 2007, she played the title role in the film, "Agent J", which was directed by Jeff Chang, Kuang Sheng, and Lai Wei-kang.
 She was received positively for her leading role in the film.
 In 2016, she joined the voice cast of Disney animated film, "Zootopia", which was directed by Byron Howard and Rich Moore.
 She voiced a European rabbit named Judy Hopps who is a newly appointed member of the Zootopia Police Department in the film's Taiwanese version.
Big () is a 2012 South Korean television series starring Gong Yoo and Lee Min-jung.
 The romantic comedy/body swap series aired on KBS2 from June 4 to July 24, 2012 on Mondays and Tuesdays at 21:55 for 16 episodes.
Guardian: The Lonely and Great God (), known internationally as simply Goblin, is a South Korean television series starring Gong Yoo, Kim Go-eun, Lee Dong-wook, Yoo In-na, and Yook Sung-jae.
 It aired on cable network tvN every Friday and Saturday at 20:00 starting December 2, 2016 until January 21, 2017.
Yoo Min-kyu (born September 18, 1987) is a South Korean actor.
 Yoo began working as a runway and magazine model in 2006.
 He then joined and won the audition competition "Flower Boy Casting: Oh!
 Boy" in 2011, which led to his acting debut in the television series "Shut Up Flower Boy Band" in 2012.
 In 2014, Yoo played leading roles in Kim Jho Gwangsoo's indie film "One Night" (part of the omnibus "One Night Only"), and another cable series "Be Arrogant".
Gong Ji-chul (; born July 10, 1979), better known by his stage name Gong Yoo (), is a South Korean actor.
 He is best known for his roles in television dramas "The 1st Shop of Coffee Prince" (2007) and "" (2016-2017), and the films "Silenced" (2011), "The Age of Shadows" (2016), and "Train to Busan" (2016).
Innocent is a 2011 television drama film directed by Mike Robe, starring Alfred Molina, Bill Pullman, and Marcia Gay Harden, based on Scott Turow's 2010 novel, a sequel to "Presumed Innocent".
 In the film, Judge Rusty Sabich (Pullman) is charged with the murder of his wife Barbara (Harden) twenty years after being cleared in the death of his mistress.
 Robe previously directed "The Burden of Proof", another sequel to "Presumed Innocent", but which focused on the character Sandy Stern.
One Fine Day () is a 2006 South Korean television drama series starring Gong Yoo, Sung Yu-ri, Namkoong Min and Lee Yeon-hee.
 It aired on MBC from May 31 to July 20, 2006 on Wednesdays and Thursdays at 21:55 for 16 episodes.
The Crucible (; also known as Silenced) is a 2011 South Korean drama film  based on the novel of the same name by Gong Ji-young, starring Gong Yoo and Jung Yu-mi.
 It is based on actual events that took place at Gwangju Inhwa School for the hearing-impaired, where young deaf students were the victims of repeated sexual assaults by faculty members over a period of five years in the early 2000s.
The 1st Shop of Coffee Prince (; also known as Coffee Prince) is a 2007 South Korean television drama, starring Yoon Eun-hye, Gong Yoo, Lee Sun-kyun, and Chae Jung-an.
 Based on the novel of the same name written by Lee Sun-mi, the hit series aired on MBC from July 2 to August 28, 2007 on Mondays and Tuesdays at 21:55 for 17 episodes.

Question: Who wrote the 2011 television drama that Gong Yoo played a role in?
Answer: Gong Ji-young