Miraculous Brothers

Miraculous Brothers is a 2023 South Korean television series starring Jung Woo, Bae Hyun-sung, Park Yu-rim, Oh Man-seok, and Lee Ki-woo. It aired on JTBC from June 28 to August 17, 2023, every Wednesday and Thursday at 22:30 (KST). It is also available for streaming on Viki and Viu in selected regions.

Synopsis
The series is about Yuk Dong-joo (Jung Woo), a passionate young man who has nothing but debt, and Kang-san (Bae Hyun-sung), an unidentified boy with mysterious abilities. It depicts the process of creating a miracle by finding the truth beyond the boundaries of time.

Main

 * Jung Woo as Yuk Dong-joo: an aspiring writer who makes a living by working part-time jobs while writing novels.
 * Bae Hyun-sung as Lee Kang-san: an unidentified boy who has lost his memory due to an accident, and develops a mysterious ability to feel the pain and despair of others and read their minds.
 * Park Yu-rim as Park Hyun-soo: a homicide detective.
 * Oh Man-seok as Kai: a mysterious man.
 * Lee Ki-woo as Lee Myung-seok: the representative of a publishing company.

People around Dong-joo and Kang-san

 * Kang Mal-geum as Chae Woo-jung: CEO of a book café.
 * Park Ji-hu as young Chae Woo-jung
 * Seo Jae-hee as Kang Hye-kyung: CEO of a high-class social café.
 * So Hee-jung as Cha Young-sook: Dong-joo's mother.
 * Jo Bok-rae as Jung Yong-dae: Dong-joo's best friend who is a police officer.
 * Lee Ji-hyun as Lee Soo-yeon: a neurosurgeon.
 * Yoon Na-moo as Yuk Chan-seong: Dong-joo's father.

Homicide Investigation Team 3

 * Ahn Nae-sang as Lee Byung-man: a homicide detective and inspector.
 * Choi Deok-moon as Team Leader Oh: leader of Homicide Investigation Team 3.
 * Seo Jae-gyu as Kang Jae-soo: a homicide detective.

Others

 * Lee Sung-wook as Lee Tae-man: chairman of Taekang Group.
 * Kim Dong-hun as young Lee Tae-man
 * Choi Gwang-il as Byun Jong-il: a member of the national assembly.
 * Yoon Se-woong as Choi Jong-nam: a chief prosecutor.
 * Song Jae-ryong as Shin Gyeong-chul: a world-renowned film director.
 * Lee Do-hyung as Na Sang-woo: the son of a professor's family who disappeared nine years ago.
 * as Jeon Doo-hyun: a victim of a murder case.

Extended

 * Lee Kyo-yeop as Detective Kim: a homicide detective.
 * Son Ji-yoon as Myung-seok's colleague who is the editor-in-chief of the publishing company.
 * Shin Yi-june as Kim Yeon-hee: a high school student.
 * Woo Hyun as Noh Myung-nam
 * Lee Han-wi as a school principal
 * Ha Sung-kwang as Ahn Hyun-mook
 * Baek Seung-cheol

Production
The first script practice of the cast was held in August 2022 at the JTBC office building in Sangam-dong, Seoul.