
Okieriete Onaodowan
Born
August 16, 1987 (37 years old)
Known For
Acting
Place of Birth
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.
Known For

Molli and Max in the Future
Moebius
2024

American Fiction
Van Go Jenkins
2023

Scavengers Reign
Station Chief (voice) · (1 episode)
2023
The Family Meeting
Zach
2023

Generation Wrecks
2021

A Quiet Place Part II
Police Officer
2021

Elegies for Angels, Punks and Raging Queens
Paul
2020

Hamilton
Hercules Mulligan / James Madison
2020

The Undefeated Presents: Hamilton In-Depth
Self
2020

Some Good News
Self · (1 episode)
2020

The Super
Cal
2018

Tom Clancy's Jack Ryan
Adebayo 'Ade' Osoji · (6 episodes)
2018

Station 19
Dean Miller · (65 episodes)
2018

She's Gotta Have It
Slick Willie · (1 episode)
2017

Anna & the Asteroid
Ben
2017

Person to Person
Lester
2017

Hamilton's America
Self
2016

Billions
Leon · (1 episode)
2016

Ballers
Anthony · (2 episodes)
2015

Celebrity Family Feud
Self · (1 episode)
2015

BoJack Horseman
Mike (voice) · (1 episode)
2014

Thanks for Sharing
Lou
2013

Blue Bloods
Damon Williams · (1 episode)
2010

Grey's Anatomy
Dean Miller · (5 episodes)
2005
Demascus
Demascus · (6 episodes)

Robot Chicken
The Night King / Grim Reaper / Swan (voice) · (1 episode)
2005

Law & Order: Special Victims Unit
Cash Lewis · (1 episode)
1999

Law & Order
Mike Keyz · (1 episode)
1990