What South Korean actor starred on the series Doctor Stranger and had a leading roll in the movie "Man to Man"? 
Park Hae-jin:  He is best known for his supporting roles in dramas "My Love from the Star" (2013) and "Doctor Stranger" (2014), and his leading roles in "Bad Guys" (2014), "Cheese in the Trap" (2016) and "Man to Man" (2017).
i don't know