Couple or Trouble

Han Ye-seul

as

Anna Jo / Na S...

Oh Ji-ho

as

Jang Cheol-Su

Kim Sung-min

as

Billy Park

Park Han-byul

as

Oh Yu-Gyung

Kim Kwang-kyu

as

Mr. Kong

Kim Jeong-wook

as

Ha Deok-gu

Lee Mi-young

as

Woo Kye-Joo

Jeong Soo-young

as

Kang-Ja

Ha Joo-hee

as

cameo

Son Hee-soon

as

Anna Jo's moth...