Stealer: The Treasure Keeper

Stealer: The Treasure Keeper is a 2023 South Korean television series starring Joo Won, Lee Joo-woo, Jo Han-chul, Kim Jae-won, and Choi Hwa-jung. It aired on tvN from April 12 to May 18, 2023, every Wednesday and Thursday at 22:30 (KST). It is also available for streaming on TVING in South Korea, and Viu in selected regions.

Synopsis
The series follows the story of Hwang Dae-myung (Joo Won), a government official, who is suddenly suspected of having a connection with a mysterious cultural property thief known as Skunk. He then joins an unofficial cultural asset recovery team named Karma to hunt down the thief and fight those who cannot be judged by the law.

Main

 * Joo Won as Hwang Dae-myung / Skunk
 * 1) Hwang Dae-myung: a civil servant of the Special Investigation Division of the Cultural Heritage Administration.
 * 2) Skunk: a mysterious thief who always wears black mask and steals the country's cultural assets that are illegally taken by high-ranking members of society.
 * Lee Joo-woo as Choi Min-woo: an elite police officer who gets assigned to the cultural heritage team of the Seoul Metropolitan Police Agency.
 * Jo Han-chul as Jang Tae-in: the founder of Karma who is the former leader of the Violent Crime Section's Drug Squad.
 * Kim Jae-won as Shin Chang-hoon: a former homicide detective.
 * Choi Hwa-jung as Lee Chun-ja: a member of Karma who has unmatched hacking skills.

Special Investigation Division of the Cultural Heritage Administration

 * Min Su-hwa as Jin Ae-ri: the youngest civil servant of the Cultural Heritage Administration and a direct subordinate of Dae-myung.

Cultural property offenders

 * Lee Deok-hwa as Kim Young-soo: a person who stands at the peak of wealth with numerous cultural assets, but is blinded by endless greed.
 * Kim Jae-chul as Jo Huin-dal: Young-soo's right-hand man who is a thief specializing in antiques and a cruel killer.
 * Choi Jung-woo as Dr. Ko: a legendary grave robber and treasure hunter.
 * Jung Eun-pyo as Choi Song-cheol: director of the Institute of History and Culture.
 * Jeon Jin-oh as Kim Young-chan: an antique and cultural property thief.
 * Jang Gwang as Chairman Yang: an antique collector.
 * as Secretary Han: Young-soo's secretary.

Others

 * Lee Seol-ah as Ahn Yeon-ji: an orphan who lives alone with her younger brother in Taebaek Coal Mine Village.
 * Jung Min-joon as Ahn Yeon-seok: Yeon-ji's younger brother.

Extended

 * Shim Jin-hwa as Shim Mi-young
 * Kim Won-hyo as Mi-young's husband
 * Song Jae-hee as Jang Chun-peong

Production
Early working title of the series was Karma: Seven Joseon Coins.