Jung Hae In is not only celebrated for his handsome looks and radiant smile but also for his natural and authentic acting style, which has won him a massive fanbase and brought him closer to the public. Below, we’ve compiled a list of 15 outstanding films starring Jung Hae In that you shouldn’t miss.

1. Snowdrop

"Snowdrop" is one of Jung Hae In's latest television dramas, which premiered in mid-December 2021. Alongside the talented Jung Hae In, this highly anticipated series also features prominent actors such as Kim Ji Soo, Jang Seung Jo, and Yoon Se Ah.
This remarkable film is set against the backdrop of the 1987 pro-democracy movement in South Korea, a pivotal period marking the end of dictatorship and the establishment of a new republic.
The central plot revolves around the poignant and bittersweet romance between Im Soo Ho (Jung Hae In) and Eun Young Ro (Kim Ji Soo). Soo Ho, a North Korean spy posing as a university student who grew up in Germany, is accidentally injured during a pro-democracy protest. Young Ro discovers his condition and helps him evade government forces, tending to his wounds. Their love blossoms amidst a politically turbulent environment.
2. One Spring Night

"One Spring Night" captivated audiences with overwhelmingly positive feedback from its debut. This work highlights the seamless collaboration between writer Kim Eun Sang and director Ahn Pan Seok, raising high expectations among viewers.
The central focus of this film is on Lee Jung In (played by Han Ji Min), a librarian who prioritizes her own happiness above all else. Feeling trapped in her four-year relationship, she is reluctant to take the next step toward marriage.
3. Prison Playbook

Next on the list is "Prison Playbook," a critically acclaimed drama that offers a raw and realistic portrayal of the lives of diverse inmates and the daily operations of the prison system in South Korea.
The story revolves around Kim Jae Hyuk (played by Park Hae Soo), a famous baseball player who is arrested after using force to protect his sister from a sexual assailant. Sentenced to one year in prison, Jae Hyuk reunites with Lee Joon Ho (Jung Kyung Ho), his childhood friend and former baseball player, now working as a prison guard. Joon Ho is also one of Jae Hyuk's biggest fans.
In this film, Jung Hae In portrays Yoo Jung Woo, Jae Hyuk's cellmate in prison. Jung Woo is a commanding officer wrongfully imprisoned after being framed for assault and the death of a fellow soldier.
4. D.P.

"D.P." stands out as one of Jung Hae In's most notable works, addressing sensitive issues within the South Korean military, such as violence, bullying, humiliation, and sexual assault. Based on the webtoon "DP Dog’s Day" by Kim Bo Tong, the series focuses on a team tasked with capturing military deserters.
The story follows An Joon Ho (Jung Hae In), a reserved and calm yet inflexible private who is unexpectedly assigned to the D.P. team, responsible for tracking down military deserters. Initially puzzled by why soldiers would risk severe penalties to flee, Joon Ho gradually understands their motivations as he delves deeper into their stories, realizing the lengths they go to protect their freedom.
5. Something in the Rain

In 2018, the sensational drama "Something in the Rain" captivated Korean screens and garnered significant attention from Vietnamese audiences. Directed by Ahn Pan Seok, this heartwarming romantic film stars the talented duo Son Ye Jin and Jung Hae In.
The story centers around Yoon Jin Ah (Son Ye Jin), a single woman in her 30s who manages a coffee shop. Despite her friendly and approachable demeanor, Jin Ah's life is often marked by monotony. After a failed arranged relationship, she decides to take a break from pursuing love.
Jin Ah's plans are completely upended when she meets Seo Joon Hee (Jung Hae In), the younger brother of her best friend. Joon Hee's presence rekindles long-dormant romantic feelings in Jin Ah. Gradually, love blossoms between them, bringing significant changes to their everyday lives.
6. While You Were Sleeping

The story revolves around Hong Ju (Suzy), who possesses a unique ability to foresee the future through her vivid dreams. Living with her mother and working at a small restaurant, Hong Ju has had this extraordinary gift since childhood, allowing her to witness the deaths of others in her dreams before they occur.
In this drama, Jung Jae Chan is introduced as a young prosecutor who moves into a house opposite the restaurant where Hong Ju works. One day, Jae Chan has a strange dream predicting an accident involving Hong Ju. Determined to intervene, he attempts to save her and a young police officer, Han Woo Tak (Jung Hae In).
As Jae Chan, Hong Ju, and Woo Tak begin to share interconnected dreams, they realize their lives are intricately and uniquely linked.
7. Startup

"Startup" is a light-hearted comedy film that delves into a series of intriguing and profound social situations. The drama raises numerous questions about issues like loan sharks, youthful rebellion, ambitious dreams, and the desire for self-expression.
This film also marks the collaboration of renowned and talented actors such as Ma Dong Seok, Park Jung Min, and Jung Hae In.
The story revolves around the lives of Taek Il (played by Park Jung Min) and Sang Pil (played by Jung Hae In), two uniquely close friends. Disillusioned with school life, the young duo decides to drop out and seek new opportunities. However, they soon realize that this path is far more challenging than they initially anticipated. Their work life and new relationships lead to countless hilarious and awkward situations, providing plenty of laughs for the audience.
8. Tune in for Love

Another must-watch film starring Jung Hae In is "Tune in for Love," a romantic masterpiece directed by Jung Ji Woo. This movie features the talented young actors Kim Go Eun and Jung Hae In and became the highest-grossing film in South Korea in 2019.
The story revolves around the tumultuous relationship between Mi Soo (Kim Go Eun) and Hyun Woo (Jung Hae In). They first meet at a bakery when Mi Soo is still in high school. Their love story is short-lived due to unforeseen events that force them apart. Years later, fate brings them back together, reigniting the lingering emotions from their past. This time, they have a chance to reclaim their lost happiness.
The performances of Jung Hae In and Kim Go Eun were widely praised for their natural and exceptional ability to convey emotions, deeply resonating with the audience.
9. The Three Musketeers

"The Three Musketeers" draws inspiration from the famous work by Alexandre Dumas but is set in a completely new context within the Joseon dynasty. This film is a unique blend of action and romance.
The story centers around Crown Prince So Hyun (Lee Jin Wook) and his two loyal guards, Heo Seung Po (Yang Dong Geun) and Ahn Min Seo (Jung Hae In), along with General Park Dal Hyang (Jung Yong Hwa).
Heo Seung Po, born into a noble family, is renowned for his exceptional martial arts skills and has been a close friend of Crown Prince So Hyun since childhood. Meanwhile, Ahn Min Seo, originally a Taoist monk, shares a mysterious bond with the prince, despite their apparent differences.
General Park Dal Hyang, a formidable warrior, plays a crucial role in the film's narrative. These three ambitious men are willing to sacrifice everything to become loyal royal guards, always ready to protect Crown Prince So Hyun.
10. A Piece of Your Mind

"A Piece of Your Mind" follows the life of Ha Won (Jung Hae In), a brilliant and kind-hearted programmer whose first love was Kim Ji Soo (Park Ju Hyun). Ha Won and Ji Soo grew up together in Norway as childhood friends. However, Ji Soo eventually married another man.
For years, Ha Won couldn't forget his first love. He decides to reconnect with Ji Soo through the help of Seo Woo (Chae Soo Bin), a classical music recording engineer. Seo Woo becomes the final participant in this love story, witnessing everything unfold. She begins to understand the depth of Ha Won's feelings for his first love and, in turn, develops inexplicable emotions for him.
11. Blood

"Blood" is a renowned film directed by the talented Ki Min Soo, featuring numerous captivating plot twists that successfully engage viewers. In this movie, Jung Hae In plays the character Jo Hyun Woo, the best friend and colleague of Park Ji Sang, a vampire born into a pureblood vampire family.
Dr. Park Ji Sang often feels isolated, with only his close friend Hyun Woo (Jung Hae In) by his side. The deaths of those around him, who sacrificed themselves to protect him, weigh heavily on his conscience. Determined to become a skilled doctor, Ji Sang aims to save others and, most importantly, cure his own condition by controlling his bloodlust. At times, he struggles internally to overcome his desires. Ji Sang never views his vampire fate as a curse but instead strives to use his supernatural abilities to help others. By chance, he uncovers a dark force linked to his parents' death, plunging his quiet life into increasing danger.
12. The Youth

"The Youth" is a captivating and well-crafted film directed by Kim Jin Moo, appealing to a young audience. The movie weaves together four distinct stories and lives into one cohesive narrative. It delves into the situations and psychological struggles faced by students in their youthful years. Mistakes, impulsive decisions, rumors, paths to military service, distrust, and the life of a troublemaker—all these elements shape their journey. Where will their lives lead? Will they find happiness in their choices, or will they be left with regrets from their impulsive youth?
In this film, the Korean heartthrob Jung Hae In portrays Park Man Jae, a young man inexperienced in love who embarks on a pure and innocent romance with high school student Seong Hwa (played by Nam Ji Hyun). What will become of their love story? Will it have a happy ending? Dive into this engaging film to find out!
13. Night Light

"Night Light" is a gripping and dramatic film about power, directed by the talented Lee Jae Dong. The story revolves around the fierce competition for power and prestige among three greedy and ruthless individuals. Seo Yi Kyung (played by Lee Yo Won) appears calm on the surface but hides a cruel and merciless nature, willing to use any means to achieve her personal ambitions.
Yi Kyung is the first love of Park Gun Woo (played by Jin Goo), the heir to a large conglomerate. Meanwhile, Lee Se Jin (played by UEE), a girl from a poor background, dreams of changing her fate and achieving the same glory as Yi Kyung. From here, a web of deceit, schemes, and underhanded tactics begins to unfold.
In this film, although Jung Hae In does not play the lead role, he delivers a remarkable transformation. Shedding his usual heartthrob image, he portrays Yi Kyung's bodyguard, Tak, showcasing impressive action sequences. This role allowed audiences to witness his exceptional martial arts skills, broadening their perception of his acting range.
14. The Age of Rebellion

In this film, Jung Hae In takes on the lead role as a sword expert and prison warden. Set during a turbulent period in Korean history, the country is in chaos, with its people suffering greatly and the royal court in complete disarray.
Aside from the protagonist Ki Ho (Jung Hae In), Lee In Jwa is also introduced as a formidable swordsman who gathers a group to overthrow the king's rule. His actions not only spark chaos but also severely impact the nation's political landscape, dragging countless innocent lives into the turmoil.
After Lee In Jwa is imprisoned, five elite warriors unite to devise a rescue plan. Facing the prison warden Ki Ho, will they succeed in their daring mission?
15. Connect

"Connect" is a film by Japanese director Takashi Miike, telling the story of a man who loses parts of his body and inadvertently becomes "connected" to those who receive his organs. Released in 2021, the film created a sensation, featuring a cast of renowned and talented actors.
In this article, we’ve compiled a list of 15 must-watch films featuring Jung Hae In. Wishing you a wonderful day!