Guest Stars Jun Bae Soo as Joo Chul Ho Shin Dong Mi as Kim Dong Mi Lee Ye Eun as Jang Mi Ran Yum Hye Ran as Anna's Housemaid Kim Gab Soo as Park Kwan Soo Lee Soon Won as Teamleader Seo Go In Bum as President Park Park Gun as B1 Lee Jae Woo as Lee Sung Kyu Lee Chul Min as Park Kwan Soo's Secretary Lee Jung Jin as Choi Sung Won So Hee Jung as Head of JSS Medical Team Lee Yoo Joo as Young Anna Park Soon Chun as Sung Won's Mother