Casts

• Kim Hyun Joong as Baek Seung Jo


• Jung So Min as Oh Ha Ni


• Lee Tae Sung as Bong Joon Gu


• Lee Si Young as Yoon He Ra


• Jung Hye Young as Hwang Geum Hee (Seung Jo’s Mother)


• Oh Kyung Soo as Baek Soo Chang (Seung Jo’s Father)


• Choi Won Hong as Baek Eun Jo (Seung Jo’s Brother)


• Kang Nam Gil as Oh Ki Dong (Ha Ni’s Father)


• Hong Yoon Hwa as Jung Joo Ri (Ha Ni’s Friend)


• Yoon Seung Ah as Dok Go Min Ah (Ha Ni’s Friend)


• Jang Ah Young as Hong Jang Mi


• Bye Bye Sea as Bong Joon Gu’s Followers


• Hwang Hyo Eun as Song Kang Yi (Ha Ni’s Homeroom Teacher)


• Song Yong Shik as Song Ji Oh


• Moon Hoe Won as Head Teacher Hwang


• Choi Sung Gook  as Wang Kyung Soo