**Jin Dae-yeon** is a South Korean actor known for his impressive ability to play supporting roles with great impact in the film industry. He has built a solid career, appearing in numerous acclaimed films.

Among his most memorable performances are those in *A Bittersweet Life* (2005), where he plays a sinister villain, and *I Saw the Devil* (2010), another powerful antagonist role that cemented his reputation. He has also demonstrated his versatility in hits such as *Train to Busan* (2016), in the role of a passenger, and the more recent *Decision to Leave* (2022) by Park Chan-wook.

Often cast as complex characters, sometimes ambiguous or openly evil, he has excelled at portraying tough, ruthless, or stoic figures. His screen presence is always incisive, making him a reliable and memorable figure in contemporary Korean cinema.