Park Hae-jin is best known for his supporting roles in which 2014 South Korean television series?
Doctor Stranger Doctor Stranger () is a 2014 South Korean television series starring Lee Jong-suk, Jin Se-yeon, Park Hae-jin and Kang So-ra. It aired on SBS from May 5 to July 8, 2014 on Mondays and Tuesdays at 21:55 for 20 episodes.
My Secret Hotel My Secret Hotel () is a 2014 South Korean mystery-romantic comedy television series starring Yoo In-na, Jin Yi-han, Namkoong Min and Lee Young-eun. It aired on tvN from August 18 to October 14, 2014 on Mondays and Tuesdays at 23:00 for 16 episodes.