Kim Seonho has always been a much-anticipated theater actor even before he rose to global fame in TV dramas. In fact, he was known as an “theater idolโ in Daehak-ro who conquered the local stage with his theatrical charms, sold out tickets, and fans who filled the street just to see him perform.
On February 13th, Kim Seonho returned to the stage for the play, “Secret Passage: Interval”, leaving the crowd in awe for his dynamic performance as Dong-jae. He displayed an insane ability to switch between multiple characters across time with a wide range of emotions in an uninterrupted 1.5-hour stage play.
Since theater performances happen in real time and there are no retakes and cuts, Kim Seonho delivered perfect moves and facial expressions to portray various roles. He also perfectly spoke a native dialect, slayed comedic lines, and showed great chemistry with his co-actor. The venue was filled with loud cheers and the crowd gave the cast a standing ovation during the curtain call.
Kim Seonho with his co-actor, Lee Si-hyung, for the opening of the “Secret Passage: Interval” on February 13th.
Great reviews also poured out online after the first show: “Kim Seonho is a real acting genius!”, “The acting is so insane and full of passion”, “I felt every single emotion”, “His acting is so incredible!”, “It’s crazy, Dong-jae is a total genius!”, “His acting has grown richer!”, “It’s the first time I’ve seen multiple roles being played by one person, so good!” “He’s so handsome!”, “He’s so good at Busan dialect!”, “His acting felt so alive”, “Kim Seonho is totally insane!”, “Kim Seonho on stage looks glowing”, “God-level skills”, “He did so great during the first show!”, “Kim Seonho’s acting feels like he’s reached some otherworldly level”, “Kim Seonho is genuinely so handsome, for real, god-tier”, “It was a great play”, “Kim Seonho’s works warm the heart”, “From the stage sets to the direction, dialogue, movements, everything is just perfect”, “This play is hands down the best, no question”, “It’s a total Kim Seonho acting power show”.
After the premiere, local fans filled the street to wait for Kim Seonho. He warmly bowed and waved to the fans who cheered for him as he departed the venue. Massive support also poured out across social media worldwide on the show’s opening day, with trending topics on X such as #KimSeonHo.

“Secret Passage: Interval” is a ninety minute stage play based on a Japanese playwright about two men who confront the cycle of life and death through a book of intertwined memories that feel familiar yet unfamiliar.
| Poster: contentshaap |
The popularity of Kim Seonho remains solid and the phenomenon โKim Seonho Effectโ continues to build impact among fans across the globe. According to various reports, all seats of the “Secret Passage: Interval” play from February to April with Kim Seonho as the main actor, were immediately sold out after the online selling of tickets was opened especially during the recent third round of sales. This shows the power of his brand remains influential as local and overseas fans would go the extra mile just to watch his stage performances.
Theater acting has always been Kim Seonhoโs first love. His passion for stage plays started in college when he joined a theater group until he was granted his first official theater role for New Boeing Boeing in 2009. In total, he has appeared in 20 theater productions and has always attracted crowd with his charms on stage. It is worth noting that even though he’s getting multiple projects since his TV drama stardom in tvN’s Start-Up (2020), he still strongly commits to perform in stage plays at least once a year.
For Kim Seonho, theater life is a source of joy and his training ground where he continues to develop acting flexibility and become more open-minded. This is no wonder why he leaves a lasting impression with his drama performances regardless of genre, showcasing mastery on detailed acting with perfect control and clarity in delivering lines and conveying emotions with his eyes. Even the quality of his voice projection holds power and his charming smile with those killer dimples that never fail to draw attention is a bonus overall. He’s a total package of an actor.
“Secret Passage: Interval” opened on February 13th and will run until May 3rd at the NOL Theater in Daehangno in South Korea. According to the released schedule for the month of February, Kim Seonho will appear in the following dates:
- February 13, Friday at 7:30 PM (KST)
- February 15, Sunday at 6:00 PM (KST)
- February 18, Wednesday at 2:00 PM (KST)
- February 20, Friday at 7:30 PM (KST)
- February 22, Sunday at 2:00 PM (KST)
- February 25, Wednesday at 4:00 PM (KST)
- February 26, Thursday at 7:30 PM (KST)
- February 28, Saturday at 2:00 PM (KST)
The official trailer of “Secret Passage: Interval”.
| Via CONTENTSHAAP official YT |
Cover image: contentshaap