Lee Kyu-han is a South Korean actor. He made his acting debut in 1998, but first drew viewers' attention in 2005 as the heroine's ex-boyfriend in romantic comedy My Lovely Sam Soon, later going on to more high-profile supporting roles in Que Sera, Sera (2007), Smile, You (2009), and More Charming by the Day (2010). Lee has since played leading roles in the television dramas The Wedding Scheme (2012), The Birth of a Family (2012), and Only Love (2014). Appearances on variety-reality shows such as the second season of Real Men in 2015 further boosted his popularity. And he was further known for his role as Baek Seok in a 2015–2016 drama series I Have a Lover.

My Lovely Sam Soon is a 2005 South Korean television series based on the internet novel of the same title by Ji Soo-hyun, which was published on March 9, 2004. Touted as the Korean version of Bridget Jones's Diary, it starred Kim Sun-a, Hyun Bin, Jung Ryeo-won and Daniel Henney. The series aired on MBC from June 1 to July 21, 2005 on Wednesdays and Thursdays at 21:55 (KST) for 16 episodes.