tvN has officially announced the main cast for its upcoming 2026 drama Secret Audit, a fresh romantic comedy centered on office politics and scandal management. The drama will star Shin Hye Sun, Gong Myung, Kim Jae Wook, and Hong Hwa Yeon, and filming is now underway.
On August 5, tvN confirmed the cast lineup and broadcast schedule for Secret Audit via social media platforms.
Plot Overview
Set within the high-stakes environment of a corporate audit office, Secret Audit follows Joo In Ah (played by Shin Hye Sun), a sharp and no-nonsense audit team leader who hides a secret. She appoints Noh Ki Joon (Gong Myung), the former star of the audit office, as the in-house scandal manager after his unexpected demotion.
Cast and Characters
Shin Hye Sun (Dear Hyeri, See You in My 19th Life, and Stranger) portrays the strict but charismatic Joo In Ah, with an uncompromising work ethic. Known as the youngest female executive in her company, her orderly world gets shaken when she starts working closely with Noh Ki Joon.
Gong Myung takes on the role of Noh Ki Joon, the former ace of the elite Audit Team 1, who is demoted to Team 3, infamous for handling internal misconduct. Described as a handsome, sharp-minded professional, Ki Joon’s sudden career setback begins with In Ah’s arrival.
Her acting credits include Way Back Love, Second Shot at Love, Be Melodramatic, Extreme Job, and Lovers of the Red Sky.
Kim Jae Wook, known for leading roles in Her Private Life, Crazy Love, and Voice, takes on the role of Jeon Jae Yeol, a third-generation chaebol heir. His character chooses power over romance, focusing on winning the ruthless succession battle within his conglomerate.
Rising actress Hong Hwa Yeon, who drew attention with her breakout performance in Buried Hearts, plays Park Ah Jung, a beautiful and competent secretary to Jeon Jae Yeol. Despite being admired for her looks, she keeps her emotional guard up, until she begins to experience love for the first time.
Production Team
Secret Audit reunites a powerhouse rom-com team. The drama will be directed by Lee Soo Hyun, known for My Dearest Nemesis, Delightfully Deceitful, and Shooting Stars. The script is penned by Yeo Eun Ho, who previously collaborated with renowned screenwriter Yang Hee Seung on Crash Course in Romance.
When Will “Secret Audit” Air?
The drama, Secret Audit, is scheduled to premiere on tvN sometime in 2026. An exact release date has not been confirmed, but with casting complete and filming underway, updates are expected in the coming months.
