Lee Kwang-soo is a South Korean actor, entertainer and model. He made his acting debut in the sitcom Here He Comes (2008) and received further recognition for his roles in medical melodrama It's Okay, That's Love (2014), neo-noir film Confession (2014), black comedy film Collective Invention (2015), sitcom The Sound of Your Heart (2016), and drama Live (2018), and human comedy film Inseparable Bros (2019).

Wonderful Radio is a 2012 South Korean romantic comedy film, starring Lee Min-jung and Lee Jung-jin. It is about a has-been pop star who is now a radio DJ struggling to boost listener ratings. It was released in theaters on January 5, 2012, by distributor Showbox/Mediaplex, and ran for 120 minutes.