
Newark, New Jersey, USA
Okieriete "Oak" Onaodowan (born August 16, 1987) is an American actor, known for originating the roles of Hercules Mulligan and James Madison in the 2015 musical Hamilton, and the role of Dean Miller in the ABC drama and Grey's Anatomy spin-off series Station 19.

as Mike Keyz

as Cash Lewis
1999

as Dean Miller
2005

as Mike Keyz
1990

as Damon Williams
2010

as Adebayo 'Ade' Osoji
2018

as Mike (voice)
2014

as Leon
2016

as The Night King / Grim Reaper / Swan (voice)
2005

as Dean Miller
2018

as Anthony
2015

as Self
2015

as Police Officer
2021
as Moebius
2024

as Tejan
2026

as Hercules Mulligan / James Madison
2025
as Self
2025

as Moebius
2024

as Van Go Jenkins
2023

as Zach
2023

2021

as Police Officer
2021

as Paul
2020

as Self
2020

as Cal
2018

as Ben
2017

as Lester
2017

as Self
2016

as Lou
2013
as Mike Keyz
1 ep.

as Cash Lewis
1 episodes

as Dean Miller
5 episodes

as Mike Keyz
1 episodes

as Damon Williams
1 episodes

as Adebayo 'Ade' Osoji
6 episodes

as Mike (voice)
1 episodes

as Leon
1 episodes

as The Night King / Grim Reaper / Swan (voice)
1 episodes

as Dean Miller
65 episodes

as Anthony
2 episodes

as Self
1 episodes

as Station Chief (voice)
1 episodes

as Self
1 episodes

as Slick Willie
1 episodes

as Demascus
6 episodes