Oh Jung-se: A prolific South Korean actor active since 1997, he is celebrated for his versatile performances in both lead and supporting roles across television and film. He excels at portraying complex characters, from comedic to deeply dramatic and villainous, often undertaking meticulous research. Notable accomplishments include his acclaimed role in *It’s Okay to Not Be Okay* and winning Best Supporting Actor at the Baeksang Arts Awards (2020, 2021) and Grand Bell Awards (2023). His current work includes the K-drama *Good Boy*, where he plays Min Ju-yeong.