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.

Lee Min-jung is a South Korean actress. She began her career in Jang Jin's stage plays, and for a few years appeared in supporting roles on film and television. She became known after her appearance in Boys Over Flowers (2009), and landed her first lead role in family drama Smile, You (2009). She achieved widespread recognition for her leading role in the romantic comedy Cyrano Agency (2010). She also starred in Wonderful Radio (2012), Big (2012), Cunning Single Lady (2014) and Come Back Mister (2016). In 2020, she starred and gained recognition in the KBS weekend drama, Once Again.