[1] In March 2018, it was announced that Brown had been cast in the Freeform mystery series, Pretty Little Liars: The Perfectionists.
[4] Brown played Dylan Walker as part of the main cast of the series, which was his first audition and first on-screen role.
[8][9] Brown starred as Brett Blackmore, the lead role, in the film The F**k-It List, which was released on Netflix on July 1, 2020.
[10][11] In March 2020, it was announced that Brown had joined the main cast of Gossip Girl on HBO Max.
[12] Brown portrayed Otto "Obie" Bergmann IV on the series, which premiered on July 8, 2021 and ran for two seasons.