|Revised Romanization||Choi Gyu-jin|
In 2017, he debuted with a supporting role as Kim Hee-soo in the tvN television series Avengers Social Club.
In 2019, he made his second acting appearance as Shin Yi-kyeom in the tvN television series The Crowned Clown.
In July 2019, he starred in the OCN television series Class of Lies as Lee Gi-hoon, the son of a law firm president who is interested in photography. This marked the second time he acted alongside Jun. The first being in the television series Avengers Social Club.
In November 2019, he starred in the web series Green To My Heart as Cha Soo-hyuk, opposite of Jun Hyo-seong.
In 2020, he made his fifth acting appearance as Yoo Hae-joon in the black comedy mystery MBC television series CHIP-IN (2020), alongside Kim Hye-jun as her cousin and adopted brother who is a law student. He shared about the series, saying, “This has served as an opportunity to learn once again that excessive greed leads to a poor ending. I was grateful to be able to serve as one of the communicators of this message.” CHIP-IN aired its final episode on August 13.
|2013||Ad Genius Lee Tae-baek||young Lee Tae-baek|
|2017||Avengers Social Club||Kim Hee-soo|
|2019||The Crowned Clown||Shin Yi-kyeom|||
|Class of Lies||Lee Gi-hoon|
|2020||Chip In||Yoo Hae-joon|
Awards and nominations
|2020||39th MBC Drama Awards||Best New Actor||Chip In||Nominated|||
- Hwang, So-young (July 31, 2020). "'십시일반' 최규진, 반전의 반전 거듭 美친 존재감". Ilgan Sports (in Korean).
- "Choi Gyu-jin". Snowball Entertainment Co.,Ltd. 2016.
- Kim, L. (August 13, 2020). "Oh Na Ra, Kim Hye Joon, And More Bid Farewell To "CHIP-IN" With Closing Remarks". Soompi.
- Ardiyanto, Septian (August 4, 2020). "10 Potret Keren Choi Kyu Jin, Pemeran Yoo Hae Joon di Drama 'Chip In'". IDN Times.
- "[공식입장] 최규진, '왕이 된 남자' 합류…여진구X이세영과 호흡". Xports News (in Korean). December 5, 2018.
- Hong Se-young (December 30, 2020). "[2020 MBC 방송연예대상] 김강훈 남자 신인상". sports.donga (in Korean). Retrieved December 30, 2020.