About Ji Chang-wook
Ji Chang-wook (Korean: 지창욱; born 5 July 1987) is a South Korean actor and singer. He rose to fame for playing the lead role of daily drama series Smile Again (2010–2011), and gained further prominence with television series Warrior Baek Dong-soo (2011), Empress Ki (2013–2014), Healer (2014–2015), The K2 (2016), Suspicious Partner (2017), The Worst of Evil (2023), Welcome to Samdal-ri (2023–2024), and film Fabricated City (2017). == Career == === 2006–2009: Beginnings === Ji began his career in musical theatre. He made his onscreen debut in the 2006 short film Days... and had a minor role in the 2008 television drama You Stole My Heart. He officially debuted in 2008 through the film, Sleeping Beauty. In 2009, he appeared in My Too Perfect Sons, playing the timid, youngest brother who ends up raising his best friend's daughter at just 20 years old. The weekend family drama received over 40% ratings. He then took on a supporting role in the action-comedy Hero. === 2010–2012: Rising popularity === In 2010, Ji was cast in his first lead role in the 159-episode daily drama, Smile Again, playing the role of a Korean-American short track speed skater.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.