Couple or Trouble

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

Jung Soo-young

Kang-Ja

Ha Joo-hee

cameo

Son Hee-soon

Anna Jo's mother