On television, they are known for their roles in the Netflix adaptations of the anime Cowboy Bebop (2021) and Neil Gaiman's The Sandman (2022–), and the Quantum Leap (2022–2024) revival on NBC.

[4] Park began their career as a teenager, guest starring as Toby Peterson in a 2011 episode of the Nickelodeon series iCarly.

In 2015 and 2016, Park worked with the Pittsburgh Civic Light Opera (CLO) on productions such as Mary Poppins and South Pacific at the Benedum Center, and Altar Boyz at the Greer Cabaret Theater.

[11] As of 2022, Park plays the androgynous entity Desire in The Sandman, a Netflix adaptation of Neil Gaiman's comics,[12] as well as Ian Wright in the Quantum Leap revival on NBC.

[14] They also starred as Ariel in a production of Shakespeare’s The Tempest alongside Sigourney Weaver in the Theatre Royal Drury Lane, London, from late 2024 - early 2025.