Delightfully Deceitful

Delightfully Deceitful is a 2023 South Korean television series directed by Lee Soo-hyun, and starring Chun Woo-hee and Kim Dong-wook. It aired on tvN from May 29 to July 18, 2023, every Monday and Tuesday at 20:50 (KST) for 16 episode. It is also available for streaming on TVING in South Korea, on U-Next in Japan and on Viu in selected regions.

Synopsis
Delightfully Deceitful tells the story of a man and a woman with completely different temperaments meeting and taking revenge together toward one goal.

Main

 * Chun Woo-hee as Lee Ro-woom: a con artist who cannot empathize.
 * Kim Dong-wook as Han Moo-young: a passionate and excessively-empathetic lawyer.
 * Kim Yoon-woo as young Han Moo-young
 * Yoon Park as Go Yo-han: a probation officer who protects and observes Ro-woom.
 * Park So-jin as Mo Jae-in: a psychiatrist who has been treating Moo-young.

Kids

 * Lee Yeon as Jung Da-jeong: a hacker with 20 years of experience, who runs a comic book store.
 * Yoo Hee-je as Na-sa / Na Su-ho: an all-around engineer who runs the Nasaka Center.
 * Hong Seung-beom as Ring-go / Park Hae-dong: a call center who is the owner of To-Do Call Center.
 * Lee Gyeong-min as Yoo-il: To-Do Call Center's staff.
 * Kim Myung-chan as Yoo-neung: To-Do Call Center's staff.

People around Han Moo-young

 * Choi Young-joon as Ryu Jae-hyeok: a prosecutor and Moo-young's senior.
 * Yoon Byung-hee as Woo Young-gi: a reporter for Moran Ilbo.
 * Lee Hae-young as Kang Kyung-ho: Moo-young's mentor and role model.
 * Kim Hak-sun as Han Jae-suk: Moo-young's father.
 * Kim Jung-young as Park Ja-young: Moo-young's mother.

Law Firm

 * Lee Chang-hoon as Park Gyu: a lawyer and CEO of Park & Q Law Firm.
 * Cha Yong-hak as Cho Jae-hun: a lawyer of Park & Q Law Firm.
 * Yun Seol as Park In-young: a manager of Park & Q Law Firm.

Red Eye

 * Kim Tae-hoon as Jay / Chairman
 * 1) Jay: head of the bodyguard at Navis Wellbeing.
 * 2) Chairman: a monster who turned Ro-woom and Kid's lives into hell for his own purposes.
 * Lee Tae-ran as Jang Kyung-ja: CEO of Navis Wellbeing.
 * Park Wan-kyu as Ye Chung-sik: a former loan shark and now homeless.
 * Park Ji-il as Shin Gi-ho: an old Red Eye executive who used to be a university professor.
 * Park Jung-hak as Ahn Chae-hong: Red Eye's last chairman and Kyung-ja's husband.
 * Son In-yong as Messenger: the closest aide who delivers the president's message and recruits ghosts to deal with the crimes ordered by the president.
 * TBA as Banker: a bank teller who moves the chairman's money.
 * Kim Jong-tae as Ma Kang-su: a rare breed of con artist, dressed in head-to-toe luxury, but with raw violence and a raw lust for money running through his veins.

People we call friends

 * Jang Young-nam as Seo Gye-suk: Myung-hoon's biological mother who adopted a son by a friend because of debt.
 * Nam Do-yoon as Yoo Myung-hoon: Gye-suk's biological son. He passed away in a mysterious accident while on vacation with his adoptive parents.
 * Ahn Nae-sang as Yeon Tae-hun: a Navis Wellbeing sniper who wants to expose the true face of Navis Wellbeing.
 * Kwon Han-sol as Yeon Ho-jeong: a newcomer to the workforce who turned to pyramid schemes to pay for his mother's medical bills.

Others

 * Jo Hyun-woo as Hong Chang-ki: a prisoner in prison for fraud.
 * Seo Dong-gap as Tazza: a defendant defended by Moo-yeong.

Special appearances

 * Kim Woo-seok as client
 * Park Ji-ah as Prisoner
 * Lee Joo-won as Myung-hoon's adoptive parents.
 * Yoo Ji-yeon as an adoptive mother.
 * Moon Ga-young as Min Kang-yoon

Casting
Actor Song Duk-ho was initially confirmed to appear in the series, but he stepped down following a corruption issue related to his military service. On February 21, 2023, it was reported that actor Yoo Hee-je was being considered to take over Song Duk-ho's role.