
Sullivan was born and raised in the San Francisco, Bay Area. In college, he played basketball and majored in Theater at Brown University, before transferring to the UCLA School of Theater, Film, and Television. Sullivan's breakout came in the 2019 Off-Broadway production of "Slave Play" at New York Theater Workshop. Directed by Robert O'Hara and written by Jeremy O. Harris, "Slave Play" eventually transferred to Broadway and was nominated for 13 Tony awards. Since then, Sullivan has appeared in TV series for Netflix, Hulu, HBO, FX, Amazon and in feature films for A24 and Sony.

The Blacklist
TV • 2013

Elsbeth
TV • 2024

Parks and Recreation
TV • 2009

The Good Fight
TV • 2017

We Bare Bears
TV • 2015

The Gilded Age
TV • 2022

Atlanta
TV • 2016

Harlem
TV • 2021

Wu-Tang: An American Saga
TV • 2019

Halston
TV • 2021

Interior Chinatown
TV • 2024

The Looming Tower
TV • 2018

Big George Foreman
MOVIE • 2023

False Positive
MOVIE • 2021

The Surrogate
MOVIE • 2021

LOVE: As You Like It
MOVIE • 2012

18½
MOVIE • 2022

Moodswing Whiskey
MOVIE