Hyun Bin
Kim Joo-won (20 eps)
Ha Ji-won
Gil Ra-im (20 eps)
Yoon Sang-hyun
Choi Woo-young / Oska (20 eps)
Kim Sa-rang
Yoon Seul (20 eps)
Lee Philip
Im Jong-soo (20 eps)
Yoo In-na
Im Ah-young (20 eps)
Lee Jong-suk
Han Tae-sun (20 eps)
Park Joon-geum
Moon Boon-hong (20 eps)
Kim Sung-oh
Secretary Kim (20 eps)
Yoo Seo-jin
Lee Ji-Hyun (20 eps)
Son Ye-jin
Son Ye-jin (20 eps)
Song Yun-ah
cameo (20 eps)
Baek Ji-young
cameo (20 eps)
Kim Mi-kyeong
Ahjumma from the guest house (2 eps)