The Trunkhas a stellar cast that features renowned South Korean actors led by Gong Yoo and See Hyeon-jin. Based onThe Trunkby Kim Ryeo-ryeong,the Netflix K-dramafollows Han Jeong-won, a music producer who gets intertwined in a one-year marriage contract orchestrated by a company called New Marriage (NM). As the two characters get to know each other, they come across a trunk which helps them discover that the marriage agency has some dark secrets.
The Trunkexplores the complexities of marriage, and the actors are perfectly suited to bring director Kim Kyu-tae’s vision to life.Goblin’s Gong Yoo, who plays the male lead in the series, carefully chooses his roles. So the fact that he is part ofThe Trunk’s cast shows thatthe Netflix miniserieshas something special. The series features otherrenowned K-drama actors, including Seo Hyun-jin, Jung Yun-ha, and Hong Woo-jin.

Gong Yoo as Han Jeong-won
Date Of Birth: August 21, 2025
Actor:Born in Busan, South Korea, Gong Yoo, whose real name is Gong Chi-cheol,got his big break in the K-drama romance,The 1st ShopofCoffee Prince. One of the most high-profile actors in South Korea,Gong Yoo has starred in several movies and TV shows, includingTrain to Busan,Guardian: The Lonely and Great God, andSilenced. He was also in thecast ofSquid Game, where he played the recruiter. Gong Yoo’s most recent role was in the 2024 sci-fi movie,Wonderland, where he took on the role of Sung-joon.
Guardian: The Lonely and Great God

The 1st Shop of Coffee Prince
Choi Han-kyul
Character:InThe Trunk, Gong Yoo plays Han Jeong-won, the male lead in the series. Jeong-won is a divorced, lonely music producer plagued with nightmares from his past and is in desperate need of the NM agency’s fake marriage services for his ex-wife to take him back. The agency matches him with Noh In-ji, who he starts a second marriage with.
Seo Hyun-jin as Noh In-ji
Date Of Birth: Jul 28, 2025
Actor:Seo Hyun-jin was born in Dobong District, Seoul, South Korea, and her debut role was in the musical,The Sound of Music. The singer and actress’breakout role was Dal-yi inThe Duo. Although she has starred in several movies and TV shows, Seo Hyun-jin is mostly recognized for her roles inAnother Miss Oh,Goddess of Fire,Here Comes Mr. Oh, andThe King’s Daughter, Soo Baek Hyang.
Why Her
Oh Soo-jae
Character:Noh In-ji, portrayed by Seo Hyun-jin, works for NM, and her job involves getting married. Due to her traumatic experience with marriage, In-ji fails to view it as something that can bring her happiness. She signs a one-year marriage contract with Jeong-won and the experience she has with her new husband changes her.
Jung Yun-ha as Lee Seo-yeon
Date Of Birth: August 12, 2025
Actor:Born in South Korea,Jung Yun-ha hit it big after starring in the 2018 movie,Keys to the Heart. The actor is mostly known for her work inExhuma,Ashfall,Spiritwalker, andLost(2021). Yun-ha also had a minor role in Netflix’sMoney Heist Korea: Joint Economic Area Part 2, where she played Berlin’s mother.
Spiritwalker
Min-ju
Character:Lee Seo-yeon is Jeong-won’s ex-wife, who forces him to get married to In-ji. While Seo-yeon is the one who encourages Jeong-won to marry another woman, she has a hard time letting him go because she is still in love with him even though her love is misguided.
The Trunk Supporting Cast & Characters
Joo Min-kyung as Yun-a:Joo Min-kyung, who plays Yun-a, Hyeon-cheol’s wife inThe Trunk, is a South Korean actress best known for her roles inJirisan,Behind Your Touch, andOne Spring Night.
Hong Woo-jin as Hyeon-cheol:Hong Woo-jin portrays Han Jeong-won’s record label boss. He is mostly recognized for his roles inCrash Landing On You,Pandora: Beneath the Paradise,My Name, andRose Mansion.
Kim Dong-won as Um Tae-seong:Kim Dong-won has a supporting role inThe Trunkas In-ji’s blind date. The actor has starred in notable movies and TV shows, includingLove Song for Illusion,The Kidnapping Day, andDecember.
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Uhm Ji-won as Lee Seon:Born on August 06, 2025,Uhm Ji-won’s breakout role was inTale of Cinema, where she played Choi Young-shil. The award-winning actor is known for her roles inHope,The Phone,Missing Woman, andSpring Must Be Coming. She portrays Lee Seon inThe Trunk, a representative from NM Agency.
Jo Yi-geon as Yun Ji-o:Jo Yi-geon is a South Korean actor, singer, and dancer. InThe Trunk, which is his first Korean drama, the actor plays Yun Ji-o, Lee Seon-yeon’s love interest.
Choi Young-joon as Kim Hyeon-chu:Choi Young-joon plays Detective Hyeon-chu inThe Trunk. He has acted in notableTV shows such asGyeongseong Creature,Hospital Playlist,Bloodhounds, andVicenzo.
Lee Ki-woo as Seo Do-ha:Born on August 08, 2025, in Seoul, South Korea, Lee Ki-woo has had an illustrious career. The actor is mostly recognized for his roles in movies and TV shows, includingMemory,Time Renegades, andFates and Furies. InThe Trunk, Lee Ki-woo takes on the role of Seo Do-ha, In-ji’s first husband.
Lee Jung-eun as Kwon Do-dam:Lee Jung-eun is a renowned South Korean actor who has appeared in several acclaimed movies and TV shows, includingParasite,The Wailing,Once Again, andWhen the Camellia Blooms. She has a minor role as Noh In-ji’s neighbor, Kwon Do-dam.
Jung Kyung-ho as In-ji’s Past Husband: Jung Kyung-ho portrays Noh In-ji’s ex-husband inThe Trunk,The actor had a few supporting roles before making it big inI’m Sorry, I love You. Kyung-ho is recognized for his roles inMissing 9,Ja Myung Go,Herb, andMissing Love.
The Trunk
Cast
The Trunk, releasing on July 25, 2025, follows the mysterious discovery of a trunk on the shoreline, unveiling a hidden marriage service and the peculiar relationship of a couple intertwined in its secrets.