One Spring Night Cast led by Han Ji-min, Jung Hae-in, and Kim Jun-han. This emotionally layered Korean drama features a compelling ensemble that brings depth and realism to a story about love, timing, and difficult choices in everyday life.
Table of Contents
Introduction

One Spring Night is a poignant Korean drama that captures the delicate moments of falling in love and the emotional weight of real-life decisions. At the heart of the story is a strong ensemble cast, led by Han Ji-min, Jung Hae-in, and Kim Jun-han, whose nuanced performances bring authenticity to themes of romance, responsibility, and self-discovery. Each actor delivers a heartfelt portrayal, helping viewers connect deeply with the characters’ personal struggles and quiet triumphs. This drama’s strength lies not only in its script and direction but also in the chemistry and depth the cast brings to the screen.
One Spring Night Cast
Han Ji-min as Lee Jung-in
She plays a kind and thoughtful librarian who starts to rethink her long-term relationship after meeting someone new. Han Ji-min is a well-known actress in Korea with a calm and emotional acting style.
Jung Hae-in as Yoo Ji-ho
He plays a gentle and caring pharmacist who is also a single father. He falls for Jung-in and brings a lot of warmth to the story. Jung Hae-in is famous for his soft and natural acting.
Kim Jun-han as Kwon Gi-seok
He plays Jung-in’s boyfriend, a successful banker. Though he seems confident, he is also controlling. Kim Jun-han shows the realistic struggles in a difficult relationship.
Supporting Cast
Joo Min-kyung as Lee Seo-in
She plays Jung-in’s older sister, who has problems in her marriage. Her story shows how people deal with struggles at home.
Im Sung-eon as Song Young-joo
Jung-in’s best friend. She’s honest and gives good advice, helping Jung-in during her difficult times.
Ha Yi-an as Yoo Eun-woo
Ji-ho’s little son. He’s sweet and brings joy to the story. He also helps show what kind of loving dad Ji-ho is.
Lee Moo-saeng as Nam Si-hoon
Seo-in’s husband. He’s a professor but not a good partner. His character shows how silence and neglect can hurt a relationship.
Kim Chang-wan as Lee Tae-hak
Jung-in’s father. He wants to control his daughters’ lives, showing the pressure from strict parents.
Gil Hae-yeon as Shin Hyung-sun
Jung-in’s mother. She’s quiet and kind, and supports her daughters in her own gentle way.
Oh Man-seok as Kwon In-seok
Gi-seok’s father. He’s a powerful man who expects a lot from his son, showing the role of family pressure in relationships.
Conclusion
One Spring Night stands out not just for its heartfelt storytelling but also for its deeply human characters, brought to life by a talented and emotionally intelligent cast. The main leads—Han Ji-min, Jung Hae-in, and Kim Jun-han—deliver layered performances that navigate love, doubt, and personal growth with quiet intensity. Meanwhile, the supporting cast adds emotional texture and realism, reflecting the complexities of family, friendship, and societal expectations. Together, they create a grounded, relatable drama that resonates long after the final episode. Whether you’re drawn to emotional realism or subtle romance, this ensemble makes One Spring Night a memorable and moving experience.
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FAQs
Who plays the lead roles in One Spring Night?
The main leads are Han Ji-min as Lee Jung-in, Jung Hae-in as Yoo Ji-ho, and Kim Jun-han as Kwon Gi-seok. They portray characters involved in a complex emotional triangle.
Is this the first time Han Ji-min and Jung Hae-in have worked together?
Yes, One Spring Night marks their first drama together. However, both actors had previously worked with the same director, Ahn Pan-seok, in other projects.
Is Jung Hae-in’s character a single father in real life too?
He played the role of Yoo Ji-ho, a single dad, with sensitivity and care, earning praise for his realistic portrayal.
What is Han Ji-min known for besides One Spring Night?
Han Ji-min is a well-established actress known for roles in dramas like Rooftop Prince, The Light in Your Eyes, and Our Blues. She is recognized for her versatility and emotional depth.
Did the cast receive any awards or recognition for their performances?
While the show itself was praised for its mature storytelling and strong performances, Jung Hae-in and Han Ji-min in particular received positive critical and audience acclaim for their chemistry and nuanced acting.
Are any real-life couples part of the cast?
No, none of the main or supporting cast members were real-life couples during or after the show’s production.
Is the child actor who plays Ji-ho’s son experienced?
Ha Yi-an, who plays Yoo Eun-woo, is a young actor who gained attention for his sweet and natural performance as Ji-ho’s son, despite being early in his career.
What made the cast’s performance stand out?
The cast’s strength lies in their understated, natural acting. Rather than dramatic overexpression, they conveyed complex emotions through silence, glances, and subtle shifts—making the characters feel authentic and relatable.