Official website: http://www.imbc.com/broad/tv/drama/couple/
Casts
Han Ye-seul
Anna Jo / Na Sang-sil
Oh Ji-ho
Jang Cheol-Su
Kim Sung-min
Billy Park
Park Han-byul
Oh Yu-Gyung
Kim Kwang-kyu
Mr. Kong
Kim Jeong-wook
Ha Deok-gu
Lee Mi-young
Woo Kye-Joo
Jeong Soo-young
Kang-Ja
Ha Joo-hee
cameo
Son Hee-soon
Anna Jo's mother
