“Treasure Island”:Cast & Filming Locations
South Korea’s television landscape is set to be shaken up with the highly anticipated premiere of “Treasure Island” (보물섬), a gripping revenge drama that promises to captivate audiences with its intricate plot, star-studded cast, and stunning locations. Set to air on SBS TV starting February 21, 2025, this series is poised to become the next big hit in the world of K-dramas.
The Plot of “Treasure Island” : A High-Stakes Game of Power and Revenge

At the heart of “Treasure Island” lies a complex narrative that intertwines political corruption, corporate ambition, and personal vendettas. The story revolves around Seo Dong-ju, a man who manages to hack into a staggering two trillion won political slush fund. However, his triumph is short-lived as he becomes entangled in a dangerous game of cat and mouse with powerful figures who will stop at nothing to reclaim their lost fortune.
The plot thickens when Dong-ju, who works as a strategic team leader at the conglomerate Daesan Group, sets his sights on even loftier goals. With his exceptional memory and carefully calculated moves, Dong-ju navigates a treacherous landscape of corporate politics and hidden agendas. As the story unfolds, viewers will be kept on the edge of their seats, questioning Dong-ju’s true motives and the extent of his ambitions.
Adding another layer of complexity to the narrative is the involvement of a former intelligence director who thrives on controlling others. Upon discovering the loss of his ill-gotten gains, he embarks on a relentless pursuit to regain his dominance, setting the stage for a high-stakes battle of wits, survival, and power.
A Star-Studded Cast of “Treasure Island”
“Treasure Island” boasts an impressive ensemble of talented actors, each bringing depth and nuance to their roles:
Main Cast of “Treasure Island”
- Park Hyung-sik as Seo Dong-ju: The central character whose ambition and strategic mind drive the plot forward. Park’s portrayal is expected to showcase a character shrouded in mystery, keeping viewers guessing about his true intentions.
- Huh Joon-ho as Yeom Jang-sun: A formidable presence whose role is crucial to the unfolding drama.
- Lee Hae-young as Heo Il-do: Another key player in the intricate web of relationships and conflicts.
- Hong Hwa-yeon as Yeo Eun-nam: A rising star whose character adds another dimension to the story.
Supporting Cast of “Treasure Island”
The supporting cast is equally impressive, featuring seasoned actors who bring gravitas and depth to their roles:
- Woo Hyun as Cha Kang-cheon: The chairman of Daesan Group, whose aggressive management style and sharp personality make him a force to be reckoned with.
- Kim Jung-nan as Cha Deok-hee: The eldest daughter of Chairman Cha Kang-cheon and wife of Heo Il-do. Her character’s pursuit of handing over Daesan Group to her son adds another layer of familial intrigue.
- Hong Soo-hyun as Cha Kook-hee: The second daughter of Chairman Cha Kang-cheon and president of Daesan Chemical. Her transparent ambition promises to add spice to the narrative.
- Do Ji-won as Ji Young-soo: A former popular announcer now running a small bread shop, whose mysterious connection to Daesan Group is sure to intrigue viewers.
Other notable cast members include Kwon Soo-hyun, Yoon Sang-hyun, Jang Ji-yeon, and Cha Woo-min, each bringing their unique talents to create a rich tapestry of characters.
Behind the Scenes: The Creative Team
“Treasure Island” is brought to life by a talented creative team:
- Writer: Lee Myung-hee
- Director: Jin Chang-gyu
Their collaboration promises to deliver a narrative filled with serious undertones and hidden meanings, challenging viewers to question and analyze the unfolding events.
Filming Locations of “Treasure Island”
Namhae County (남해군)
Namhae’s natural beauty serves as a crucial backdrop for the drama. Key locations include:
- Sangju Silver Sand Beach (상주은모래비치)
- Gacheon Daraengi Village (가천 다랭이마을)
- Mulgeon Village (물건마을)
These iconic spots in Namhae showcase the region’s breathtaking coastal scenery and traditional landscapes.
Ananti Cove (아난티 코드)
Located in Gapyeong County, Gyeonggi Province, this luxury resort provides forest and penthouse settings for the drama. Its sophisticated ambiance adds a touch of elegance to certain scenes.
Seoul Metropolitan Area
Urban scenes were filmed at various locations in Seoul, including:
- Mayfield Hotel Seoul (메이필드호텔 서울)
- Ramada Seoul Sindorim Hotel (라마다서울신도림호텔)
- Seosomun History Park (서소문역사공원)
- Dongho Bridge (동호대교)
- Centerfield Parking Lot (센터필드 주차장)
These locations offer a mix of modern cityscapes and historical sites, providing a diverse urban backdrop for the drama.
Other Regions
- Awon Gotaek in Wanju County, North Jeolla Province (전라북도 완주군의 아원고택): This traditional hanok setting adds historical charm to certain scenes.
- Oak Valley Piet Boon House in Wonju, Gangwon Province (강원도 원주의 오크밸리 피에트분하우스): This location offers a luxurious accommodation setting amidst nature.
What to Expect: A Rollercoaster of Emotions and Intrigue
“Treasure Island” promises to be a drama that will keep viewers on the edge of their seats. With its focus on human desires, ambition, and the lengths people will go to for power, the series is set to explore the darker aspects of human nature.
Viewers can expect:
- Complex Characters: Each character, from the enigmatic Seo Dong-ju to the powerful Cha Kang-cheon, is crafted with layers of motivation and secrets.
- Intricate Plot: The interweaving of personal ambitions, corporate politics, and a massive political slush fund sets the stage for a narrative filled with twists and turns.
- High-Stakes Drama: With two trillion won on the line and powerful figures vying for control, every episode is likely to be packed with tension and suspense.
- Stellar Performances: The cast’s reputation for nuanced acting promises to bring depth and believability to their roles, making the characters’ struggles and triumphs all the more compelling.
- Visual Spectacle: From corporate boardrooms to potential island locations, the drama is expected to be a feast for the eyes, showcasing the beauty and diversity of South Korean landscapes.

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