Bae In-hyuk debuted in the 2019 web movie Love Buzz, which was followed by roles in several web dramas such as XX and Kiss Goblin in 2020. That same year, he made short appearances in the KBS2 series Men Are Men and JTBC’s Was It Love? He then landed a more significant role in the MBC action romantic comedy The Spies Who Loved Me. His work in the series earned him a Best New Actor nomination at the 2020 MBC Drama Awards. He further gained attention after being cast in the 2021 dramas My Roommate Is a Gumiho and At a Distance, Spring Is Green.

Bae In-hyuk loves soccer and dreamed of becoming a soccer player because he found them cool. He also plays bowling as a hobby.