Park Ji-hoon was a child actor and had appeared on drama series such as Kimchi Cheese Smile and The King & I. He had also made appearances on several variety shows alongside the boy bands Big Bang and SS501.
Park Ji-hoon adalah aktor cilik dan telah tampil dalam serial drama seperti Kimchi Cheese Smile dan The King & I. Ia juga tampil dalam beberapa acara varietas bersama Big Bang dan SS501.