Lee Seung-gi

as Kim Jung-ho

Lee Se-young

as Kim Yu-ri

Kim Nam-hee

as Park Woo-jin

Ahn Dong-gu

as Seo Eun-kang

Kim Do-hoon

as Bae Joon

Jang Hye-jin

as Kim Cheon-daek

Baek Hyun-joo

as Mrs. Choi

Kim Seul-gi

as Han Se-yeon

Oh Dong-min

as Do Jin-ki

Cho Han-cheul

as Lee Pyeon-woong