Meet The Full Cast Of Single’s Inferno Season 4

Get ready to turn up the heat as the long-awaited fourth season of Netflix’s Korean reality dating show, Single’s Inferno, is finally here—with all-new singles, romance and a lot of drama yet to unfold. It’s been a year since the third instalment of Single’s Inferno and the global sensation is back to set our screens ablaze. The anticipation for this season has been palpable, and it’s no wonder why. With a whole new season of drama-fuelled love triangles, heated couple challenges and 12 attractive singles looking for their perfect match, there is much to look forward to.

This season of Single’s Inferno promises to be just as steamy, with fresh faces, challenges, and romances. While the common goal of reality dating shows is to find one’s ideal match, the Single’s Inferno contestants face a unique challenge. For those who are unfamiliar, a total of 12 contestants are placed on a secluded island off the coast of South Korea and challenged to live on the deserted island in sheds and large tents. On “Inferno”, contestants are also prohibited from sharing personal details like age and occupation, in order to focus on creating genuine connections. These flirty singles must navigate the ups and downs of dating and participate in challenges in the hopes of winning a chance to stay the night in “Paradise”.

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In season four, producers are shaking things up with an unexpected twist (Warning: spoilers ahead.) The contestants this season have been split into two groups, with one group living in the tough conditions of “Inferno” and the other enjoying the luxurious comforts of “Paradise”, they will compete for opportunities to switch places throughout the season.

Ahead of its season finale, meet the full cast of Single’s Inferno season four.

1. Park Hae Lin

Before she pursued acting, 24-year-old Park Hae Lin—aka this season’s female “game changer”—previously competed in idol survival show MIXNINE . The newly minted actress, who recently made her debut in the K-drama Tarot, came to Inferno halfway through the season to shake things up among the existing contestants. And, with her outgoing and outspoken and personality, shake things up she did.

2. Ahn Joon Hoon

Ahn Joon Hoon is a 32-year-old restaurant owner with two Apugujeong establishments under his belt. He, too, arrived midway through the season to stir up new romances and rivalries. In his introduction, he described himself as a “little blunt” but “delicate and upbeat”.

3. Jang Tae Oh

Jang Tae Oh, also known as Theodore Jang, is not just a Single’s Inferno heartthrob, he’s also an established actor. He got his start in 2018, acting in various commercials, before moving on to supporting roles in K-dramas like The King of Tears: Lee Bang, A Man A Veil, Romance Talking and the second season of Miss Independent Ji Eun.

Last year, he got his big break as a male lead in a Malaysian film, Oppa, which won him the Best Foreign Language Film Actor award at the Asia International Film Festival awards 2024. In the first episode of Single’s Inferno, he shares that he has a bold personality “like a bulldozer” and is a straight-forward person.

4. Baek Ji Yeon

On her Instagram bio, 26-year-old Bae Ji Yeon shares that she’s a model and a “space director.” From her Instagram feed, Bae Ji Yeon gives off sporty and creative vibes, with images of yoga, horseback riding, design, and art scattering her feed. In her introduction, the beauty adds that her ideal man is someone who shares similar interests in staying fit.

5. Yuk Jun Seo

Twenty eight-year-old Yuk Jun Seo can seemingly do just about anything; he’s an accomplished artist, model, former member of the Navy and a Netflix star in the series Sweet Home as a sergeant. He was the first cast member of Single’s Inferno season to be revealed in the teaser. He garnered quite some buzz and excitement for the show, hinting at some celebrity contestants and capturing hearts with his bad-boy visuals. In his introduction, he shares that despite his somewhat intimidating appearance, he is “adorable, cute, clumsy and carefree”.

6. Kim Min Seol

Born in 2000, the fresh-faced Kim Min Seol is a natural in front of the cameras. A model, actress and a reporting intern for Korean network SPOTV, she was the reporter for the Korean Basketball League 23/24 and majored in acting at Seoul University of the Arts, which landed her a role in the KBS drama Minamdang. In the first episode, she shares that she is looking for a partner that is both playful and fiercely determined.

7. Kim Tae Hwan

Kim Tae Hwan gained his claim to fame when he started his modelling career, bagging jobs on dozens of runways and magazine shoots. In 2016, he got his big break playing the male lead in the popular Chinese web series My Amazing Boyfriend and later portrayed supporting characters in K-dramas like The Bride of Haebak and Love Class. From what we can gather from his Instagram posts, he’s a regular in the Seoul club scene, with most posts showcasing the newly-minted reality star DJing under the name “Kimmtae”. He described himself on the show as someone “full of love with unshakeable confidence”.

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8. Lee Si An

If you’re an avid K-pop fan, you may recognise Lee Si An from the popular survival shows Idol School and Produce 48 or from the pre-debut girl group, Happyface Girls. She now works as a freelance model. In her introduction, she says that she is seldom single and joined the show to find a “fiery, passionate, whirlwind romance”.

9. Kook Dong Ho

Kook Dong Ho was not in the show’s trailers and was revealed only in the first episode of season four. However, it did not take long for him to charm audiences and the Single’s Inferno panel with his endearing introduction. As we can see from his Instagram feed, he is a graduate from Korea University, loves travelling to Japan and has bagged numerous modelling gigs.

10. Jung You Jin

Twenty eight-year-old Jung You Jin is currently pursuing a master’s degree in traditional Korean and contemporary dance at Ewha Women’s University’s Department of Dance. The graceful dancer also teaches dance classes and is a member of the dance company Homo Nomad. She regularly posts pictures of her active lifestyle, and shared that she loves freediving and has an “adorable, loveable, cute and a little quirky” personality.

11. Kim Jeong Su

Viewers also caught their first glimpse of the handsome Kim Jeong Su in the first episode, where he describes himself as a “golden retriever boyfriend”. The 33-year-old gentleman is an accomplished business owner, with five successful coffee shops and bakeries.

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12. Kim Hye Jin

The poised Kim Hye Jin was introduced to the viewers in the first episode. She is a model, a winner of the 2020 Miss Korea pageant, and is rumoured to have been a former idol trainee. She describes herself as “silly and unpredictable.”

13. Kim A-rin

Kim A-rin is a lifestyle YouTuber, regularly sharing wholesome vlogs and ‘get ready with me’ content. In her introduction, she describes herself as “easygoing” and that she joined the show to “meet people who are attractive on the inside and outside just like me”.