Yoon Hong-Seung
Yoon Hong-Seung, also known professionally as Chang or Director Chang, is a South Korean film director and screenwriter known for his work across both feature films and television drama series.

Career and Filmography
Yoon has directed several notable feature films in South Korea. His directorial film credits include the horror film Death Bell in 2008, the action thriller The Target in 2014, and the drama film Canola in 2016. In addition to directing, he has contributed as a screenwriter for projects such as Death Bell and Canola.
Expanding into television work, Yoon directed the TVING drama series House of Lies in 2022.