Paul HeeSang Miller is a Korean-born American actor and dancer, adopted along with his sister and raised in Vermont. He trained at Walnut Hill School and the Boston Conservatory, and began his career performing in regional productions of The King and I before joining the Broadway company of Mamma Mia! on January 23, 2012, as an ensemble member and Eddie understudy, remaining with the production (moving with it from the Winter Garden to the Broadhurst Theatre) through December 2014, including several stretches performing Eddie outright. He went on to join the 2015 Lincoln Center revival of The King and I as an ensemble member and Lun Tha understudy, the 2017 Broadway revival of Miss Saigon, and the long-running Broadway production of Aladdin (2019–2023) as an ensemble member and understudy for Iago. He has spoken publicly about his adoption and Korean heritage in interviews.