Jung Hae-in is a South Korean actor who rose to prominence thanks to his roles in the Korean television series
While You Were Sleeping and
Prison Playbook in 2017, where he played supporting roles. In 2018, he starred in the series Something in the Rain.
The correct pronunciation of Jung Hae-in in Korean can be phonetically transcribed as
Young Heen. The vowels in Hae-in are pronounced as one single syllable that sounds like -heen.