Meet the Tidal Wave Cast (2009), starring Ha Ji-won, Sol Kyung-gu, and Lee Min-ki in Korea’s first major disaster movie.
Table of Contents
Introduction

Released in 2009, Tidal Wave (also known as Haeundae) holds the distinction of being South Korea’s first major disaster film. Set against the backdrop of the popular beach city of Busan, the film combines emotional human drama with large-scale visual effects as it depicts the chaos that unfolds when a massive tsunami hits the Korean coast. The movie’s powerful impact is driven by its ensemble cast, led by some of Korea’s most respected and popular actors. Through their compelling performances, the cast brings both heart and tension to this action-packed and emotionally charged story.
Tidal Wave Cast
Ha Ji-won as Kang Yeon-hee
She shares a complicated romantic history with Choi Man-sik, a local boatman. Ha Ji-won brings emotional depth and resilience to the role, grounding the story in human relationships amid the impending disaster.
Sol Kyung-gu as Kim Hwi
Sol Kyung-gu portrays Hwi, a dedicated geologist who discovers signs of the approaching tsunami. Despite warning authorities, he struggles to be taken seriously in time. His performance adds urgency and moral tension to the film as he races to save lives, including those of his estranged wife and daughter.
Lee Min-ki as Choi Hyeong-sik
Lee Min-ki plays Hyeong-sik, a brave lifeguard tasked with rescuing people during the crisis. He also finds himself navigating a budding romance with a college student. His youthful energy and sense of duty provide both lighter and heroic moments throughout the story.
Uhm Jung-hwa as Lee Yoo-jin
Uhm Jung-hwa takes on the role of Yoo-jin, a single mother and doctor who is also Kim Hwi’s ex-wife. Caught in the chaos with their daughter, her character brings emotional weight and maternal strength to the disaster narrative.
Park Joong-hoon as Choi Man-sik
Park Joong-hoon plays Man-sik, a humble man living with guilt from a past fishing accident. He attempts to rekindle his relationship with Yeon-hee, played by Ha Ji-won, just as disaster strikes. His storyline adds heart and redemption to the ensemble cast.
Supporting Cast
Kang Ye-won as Kim Hee-mi
Kang Ye-won portrays Hee-mi, a carefree and flirtatious college student who becomes romantically involved with lifeguard Hyeong-sik (played by Lee Min-ki). Her lighthearted presence adds comedic relief early in the film, which contrasts poignantly with the disaster that follows.
Kim In-kwon as Kim Seung-hyun
Kim In-kwon plays Seung-hyun, Man-sik’s loyal and often comical younger brother. His humorous energy adds a relatable and grounded tone to the movie, offering brief moments of levity before and after the tsunami hits.
Song Jae-ho as Yeon-hee’s Father
Veteran actor Song Jae-ho takes on the role of Yeon-hee’s father, a quiet and wise figure in the family. His presence reflects the generational experience and adds emotional depth to Yeon-hee’s story arc.
Jang Mi-in-ae as Hwi’s Daughter
Jang Mi-in-ae plays the daughter of Kim Hwi and Lee Yoo-jin. Her role as a child caught in the middle of a natural disaster heightens the emotional stakes of the film and underscores the theme of parental protection and love.
Yeom Jeong-ah (Cameo Appearance)
Though her role is brief, Yeom Jeong-ah makes a strong impact in a cameo that ties into the broader emotional consequences of the disaster, reinforcing the film’s message about human loss and connection.
Conclusion
The cast of Tidal Wave (2009) brought together some of South Korea’s most talented and beloved actors to deliver an emotionally gripping and visually intense disaster film. From the heartfelt performances of Ha Ji-won and Sol Kyung-gu to the energetic and endearing roles played by Lee Min-ki, Uhm Jung-hwa, and the supporting ensemble, each character added depth and humanity to the unfolding catastrophe. Their believable chemistry and layered portrayals elevated Tidal Wave beyond spectacle, making it not only Korea’s first major disaster film but also a moving story about love, sacrifice, and survival.
Devils Stay Cast & Their Role 2024 Horror/Mystery
FAQs
Who is the lead actress in Tidal Wave (2009)?
The lead actress is Ha Ji-won, who plays Kang Yeon-hee, a seafood restaurant owner with a tough exterior and a vulnerable heart.
What role does Sol Kyung-gu play in the film?
Sol Kyung-gu plays Kim Hwi, a geologist who discovers signs of the impending tsunami and fights to warn others, especially his estranged family.
Is Lee Min-ki in Tidal Wave?
Yes, Lee Min-ki plays Choi Hyeong-sik, a brave and good-natured lifeguard who also has a romantic subplot with a college student.
Who portrays the ex-wife of Kim Hwi?
Uhm Jung-hwa plays Lee Yoo-jin, Kim Hwi’s ex-wife and a single mother trying to protect her daughter during the disaster.
What is Park Joong-hoon’s role in the film?
Park Joong-hoon plays Choi Man-sik, a fisherman living with guilt from a past accident, who seeks redemption and love amid the chaos.
Who provides comic relief in the movie?
Kim In-kwon and Kang Ye-won bring comic moments to the early part of the film, balancing out the tension before the disaster strikes.
Did any veteran actors appear in Tidal Wave?
Yes, veteran actor Song Jae-ho plays Yeon-hee’s father, offering a steady and emotional presence in the story.
Is Tidal Wave based on a real event?
No, the film is fictional, but it was inspired by the real possibility of a tsunami affecting the Korean coastline, especially near Busan’s Haeundae Beach.
How was the cast received by audiences?
The ensemble cast was widely praised for their emotional performances, with many viewers appreciating the human-centered storytelling amid the disaster theme.
Did Tidal Wave boost the careers of any cast members?
Yes, the film helped reinforce Ha Ji-won and Sol Kyung-gu’s status as top-tier actors, and gave younger actors like Lee Min-ki more exposure in large-scale productions.