Obsada

• Seo In-guk — Lee Min-seok / Lee Hyung-seok
• Lee Ha-na — Jung Soo-young
• Lee Soo-hyuk — Yoo Jin-woo
• Lee Yeol-eum — Jung Yoo-ah
• Kang Ki-young — Jo Deok-hwan
• Jo Han-chul — Kim Chang-soo
• Kim Won-hae — Han Yeong-seok
• Park Soo-young — Yoon Dong-jae
• Lee Ju-seung — Ji Dae-han
• Shin Hae-sun — Go Yoon-joo
• Choi Phillip — Park Hong-bae