Agent Kim Reactivated Cast Gets Playful in Hilarious Behind-the-Scenes Video for Final Episodes

Even after wrapping with No. 1 ratings, “Agent Kim Reactivated” is giving fans one last laugh. The drama released a new making-of video for episodes 9 and 10, and the cast’s chemistry off-camera is just as entertaining as their on-screen action.

In the behind-the-scenes footage, Yoon Kyung Ho keeps the set laughing with his ad-libs and commentary, while the crew thanks Son Naeun for her hard work throughout filming, with the actress calling the experience genuinely enjoyable. Yoon Kyung Ho and Son Naeun share a playful dance between takes, and Joo Sang Wook adds to the fun by trying to join in despite being tied to a pole for his scene.

“Agent Kim Reactivated” — Behind-the-Scenes Highlights

So Ji Sub, known for his impressive action work throughout the series, jokes that he’d honestly rather stop hitting people despite receiving compliments on how convincing his fight scenes look. Choi Dae Hoon, meanwhile, gets laughs with a fake nosebleed gag, playfully claiming it started after he picked his nose rather than from any stunt work. The trio reunites on set with clearly bright energy, stretching and prepping together, while Joo Sang Wook — stuck alone outside the action — jokingly begs to be let out.

Despite the physically demanding nature of the scenes, the cast pushes through to deliver strong performances, with So Ji Sub even teasing his co-stars for looking a little too entertained while watching from the sidelines.

This kind of playful, unscripted energy is a signature part of Korean drama production culture, where behind-the-scenes content often becomes just as popular as the show itself.

For more K-drama updates and behind-the-scenes content, check out Technosports for the latest buzz.

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