My next stop is the romantic / comedy / fantasy kdrama Secret Garden featuring Hyun Bin and Ha Ji Won as lead stars.
Title: 시크릿 가든 / Secret Garden
Genre: Romance, comedy, fantasy, melodrama
Broadcast network: SBS
Broadcast period: 2010-Nov-13 to 2011-Jan-16
Air time: Saturday & Sunday 21:45
The drama tells the story of Kim Joo Won (Hyun Bin), an arrogant and eccentric CEO who maintains the image of seeming perfection, and Gil Ra Im (Ha Ji Won), a poor and humble stuntwoman whose beauty and body are the object of envy amongst top actresses. Their accidental meeting, when Joo Won mistakes Ra Im for actress Park Chae Rin, marks the beginning of a tense, bickering relationship, through which Joo Won tries to hide a growing attraction to Ra Im that both confuses and disturbs him. To complicate matters further, a strange sequence of events results in them swapping bodies.
Hyun Bin as Kim Joo Won
Ha Ji Won as Gil Ra Im
Yoon Sang Hyun as Choi Woo Young / Oska (Joo Won's cousin)
Kim Sa Rang as Yoon Seul
Lee Philip as Im Jong Soo
Lee Jong Suk as Han Tae Ssun
Yoo In Na as Im Ah Young
details from Drama Wiki