Cold Eyes Upon hearing the news that actors Jung Woo Sung, Han Hyo Joo, and Lee Jun Ho (who also stars in Cold Eyes) will be making guest appearances in Good Sunday - Running Man, internet fans have reacted with a ferver. On June 16, the preview of Running Man showed Jung Woo Sung making an appearance with the 30 second preview becoming the #1 portal site search. Netizens who found out about the news regarding the protagonist of Cold Eyes appearing in Running Man commented, “Next week’s guest is Jung Woo Sung. Looking forward to it,” “Must see Jung Woo Sung,” and, “The true multicasting of entertainment.” Cold Eyes (in theaters July 4) is about surveillance experts trying to track down an untraceable, hidden organized crime. Check out the teaser trailer for 'Cold Eyes'