Cast
Jeong Da-bin
Nam Jung-eun • 24 episodes
Kim Rae-won
Lee Kyung-min / Kevin Lee • 24 episodes
Choi Jung-yoon
Na Hye-ryun • 24 episodes
Lee Hyeon-woo
Yoo Dong-joon • 24 episodes
Bong Tae-gyu
Nam Jung-woo, Jung-eun's younger brother • 24 episodes
Jang Yong
Nam Sang-sik, Jung-eun's father • 24 episodes
Jin Tae-hyeon
Yong Joon [Kyung Min's college friend] • 48 episodes
Kim Ja-ok
Kim Soon-deok, Jung-eun's mother • 24 episodes
Kim Mu-saeng
Lee Pil-deuk, Kyung-min's grandfather • 24 episodes
Kang Boo-ja
Lee Kyung-hee, Kyung-min's grandmother • 24 episodes
Kim Chang-sook
Hye-ryun's mother • 24 episodes
Jin Tae-hyeon
Joon-ho, Kyung-min's college friend • 48 episodes