When the Weather Is Fine Cast ,starring Park Min-young and Seo Kang-joon, as they lead a touching Korean romance drama about healing, love, and new beginnings in a quiet countryside town.
Table of Contents
Introduction

The heartwarming Korean drama When the Weather Is Fine beautifully explores themes of healing, love, and quiet self-discovery against the serene backdrop of a rural village. Much of the show’s emotional resonance and charm comes from its carefully selected cast, led by Park Min-young and Seo Kang-joon. Their compelling performances, along with strong support from a talented ensemble, breathe life into the series’ gentle storytelling. This introduction will take a closer look at the cast members who brought these tender characters to life and contributed to the drama’s enduring appeal.
When the Weather Is Fine Cast
Park Min-young as Mok Hae-won
Hae-won is introspective, kind, and guarded due to past betrayals. Park Min-young brings a gentle but powerful presence to the role, showcasing her character’s gradual journey toward healing and love. Known for her versatility in dramas like What’s Wrong with Secretary Kim and Her Private Life, Park shines in this more contemplative role.
Seo Kang-joon as Im Eun-seob
Seo Kang-joon stars as Im Eun-seob, the quiet and thoughtful owner of a small independent bookstore, “Goodnight Bookstore.” Eun-seob lives a simple life in the countryside, cherishing books, nature, and solitude. His calm demeanor hides a deep affection for Hae-won, whom he has secretly loved since their school days. Seo Kang-joon delivers a subtle, emotionally resonant performance that perfectly captures Eun-seob’s sensitivity and inner depth. He is also known for roles in Are You Human Too? and Watcher.
Supporting Cast
Moon Jeong-hee as Shim Myung-yeo
Moon Jeong-hee plays Shim Myung-yeo, Hae-won’s reclusive aunt and a former novelist. Mysterious and emotionally reserved, Myung-yeo harbors secrets about the family’s troubled past. Moon Jeong-hee brings a powerful, understated performance to the role, adding emotional weight and intrigue.
đź§‘ Lee Jae-wook as Lee Jang-woo
A local government official, Jang-woo is a warm, lighthearted character who provides comic relief and heartfelt support throughout the series. Lee Jae-wook’s charm and likability shine, making him a fan favorite despite his supporting role.
đź§“ Nam Gi-ae as Shim Myung-joo
Nam Gi-ae portrays Shim Myung-joo, Hae-won’s mother. Her complicated relationship with Hae-won is central to the drama’s exploration of emotional trauma and reconciliation. Nam Gi-ae is known for playing complex maternal roles, and she brings a layered performance full of restraint and tension.
🧑‍🏫 Im Se-mi as Kim Bo-young
Im Se-mi plays Kim Bo-young, Hae-won’s former friend from high school. Her strained relationship with Hae-won adds an undercurrent of unresolved conflict to the story. Im Se-mi’s nuanced performance helps convey themes of regret, misunderstanding, and growth.
đź§’ Kang Shin-il as Yoon Hyeong-geun
Kang Shin-il plays Yoon Hyeong-geun, Eun-seob’s adoptive father. He is kind, supportive, and helps run the family farm. His relationship with Eun-seob is quiet but meaningful, providing a glimpse into the warmth of their chosen family.
Conclusion
The cast of When the Weather Is Fine plays a crucial role in shaping the drama’s quiet beauty and emotional resonance. Led by the graceful performances of Park Min-young and Seo Kang-joon, and supported by a rich ensemble of talented actors, the series paints a heartfelt portrait of healing, love, and human connection. Each cast member brings subtle depth to their character, allowing the story’s gentle pace and introspective tone to fully bloom. Through their collective efforts, the cast transforms a simple tale of returning home into an emotionally rich and enduring experience.
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(FAQs)
Who is the actor behind Im Eun-seob?
Seo Kang-joon plays Im Eun-seob, a quiet bookstore owner who has harbored feelings for Hae-won since their school days.
What is Park Min-young known for besides this drama?
Park Min-young is also known for her roles in popular dramas like What’s Wrong with Secretary Kim, Her Private Life, Healer, and City Hunter.
Do Park Min-young and Seo Kang-joon have good on-screen chemistry?
Yes, their chemistry is often praised for being natural, gentle, and emotionally layered, perfectly matching the show’s introspective tone.
Has Park Min-young played similar roles before?
While Park Min-young is known for upbeat romantic comedies, When the Weather Is Fine allowed her to explore a more reserved and introspective character, showing her range.
Are Park Min-young and Seo Kang-joon close off-screen?
While not publicly known to be close friends, their behind-the-scenes clips and interviews show a comfortable, respectful rapport developed during filming.
Was the casting of Park Min-young and Seo Kang-joon well-received?
Yes, fans and critics praised the casting for bringing together two emotionally expressive actors who suit the drama’s calm, healing atmosphere.
Did either of them win awards for their performances?
While they didn’t win major awards specifically for this drama, both actors received critical praise and solidified their reputations as versatile, reliable leads.