Sebastian Chacon was born in New York City. After graduating from New York University, he began acting in the theatre, performing in venues such as The Duke on 42nd, Cherry Lane, and The Public Theater. He got his first TV role as Stevie Boy in The Get Down (2016), where he initially had no part written and improvised all of his lines. Over the next few years, he continued to guest star in many shows such as Mr. Robot (2015), Pose (2018), and Narcos (2015). In 2020, he portrayed the slick gangster Fly Rico in the Showtime television series Penny Dreadful: City of Angels (2020). In February of 2020, Chacon joined the cast of the Amazon Video series Daisy Jones & The Six (2023) as the band's affable drummer, Warren. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 La Sangre en Nuestras Venas에서 Daniel Rojas (as a different name) 역을 맡았다. 2024년 휴메인에서 Noah York 역을 맡았다. 2023년 데이지 존스 & 더 식스에서 Warren Rojas 역을 맡았다.