Ji Seung-hyun made his acting debut in the 2008 film A Goose’s Dream. He has since appeared in a number of television dramas such as JTBC’s Maids in 2014 and KBS2’s Descended From the Sun in 2016. In 2017, he joined the action-crime drama film Ordinary Person, which was given the NETPAC Award at the 39th Moscow International Film Festival. In 2019, he became part of the main cast of the tvN series Search Query: WWW. In 2020, he acted alongside Cha Tae-hyun in OCN’s action-crime drama Team Bulldog: Off-duty Investigation, which was followed by another major role in JTBC’s The Good Detective.

Ji Seung-hyun majored in English Language and Literature at Seoul’s Kyung Hee University.