Born on November 21, 1981, in Suwon, South Korea, Park developed a passion for acting in his high school theater club. He pursued his dream by enrolling in the Department of Theater and Film at Dankook University. After completing his mandatory military service, he officially began his acting career in the theater in 2007 with the play Mr. Lobby. He spent years building his craft on the stage, performing in numerous plays and musicals before expanding into film and television.