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Okieriete Onaodowan profile photo

Okieriete Onaodowan

Acting
August 16, 1987 (38 years old)
Newark, New Jersey, USA
Popularity: 1
IMDb

Biography

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.

Also Known As

Okieriete Onadowan

Recent & Upcoming

Hamilton movie poster (2025)
7.7

Hamilton

Hercules Mulligan / James Madison • Sep 2025

One Night Only movie poster (2026)

One Night Only

Tejan • In 2 months

Known For

Law & Order: Special Victims Unit series poster (1999)
8.0

Law & Order: Special Victims Unit

Cash Lewis

Grey's Anatomy series poster (2005)
8.2

Grey's Anatomy

Dean Miller

Law & Order series poster (1990)
7.3

Law & Order

Mike Keyz

Blue Bloods series poster (2010)
7.8

Blue Bloods

Damon Williams

Tom Clancy's Jack Ryan series poster (2018)
7.7

Tom Clancy's Jack Ryan

Adebayo 'Ade' Osoji

Billions series poster (2016)
7.8

Billions

Leon

BoJack Horseman series poster (2014)
8.5

BoJack Horseman

Mike (voice)

Station 19 series poster (2018)
8.2

Station 19

Dean Miller

Robot Chicken series poster (2005)
7.6

Robot Chicken

The Night King / Grim Reaper / Swan (voice)

Jurassic World Camp Cretaceous series poster (2020)
8.0

Jurassic World Camp Cretaceous

Mr. Gold (voice)

Ballers series poster (2015)
6.8

Ballers

Anthony

A Quiet Place Part II movie poster (2021)
7.4

A Quiet Place Part II

Police Officer

Filmography

2020s

One Night Only movie poster (2026)

One Night Only

Tejan

Hamilton movie poster (2025)
7.7

Hamilton

Hercules Mulligan / James Madison

Molli and Max in the Future movie poster (2024)
6.7

Molli and Max in the Future

Moebius

American Fiction movie poster (2023)
7.3

American Fiction

Van Go Jenkins

The Family Meeting movie poster (2023)
2.0

The Family Meeting

Zach

A Quiet Place Part II movie poster (2021)
7.4

A Quiet Place Part II

Police Officer

Generation Wrecks movie poster (2021)

Generation Wrecks

Elegies for Angels, Punks and Raging Queens movie poster (2020)

Elegies for Angels, Punks and Raging Queens

Paul

The Undefeated Presents: Hamilton In-Depth movie poster (2020)
8.0

The Undefeated Presents: Hamilton In-Depth

Self

2010s

The Super movie poster (2018)
5.1

The Super

Cal

Person to Person movie poster (2017)
5.2

Person to Person

Lester

Anna & the Asteroid movie poster (2017)

Anna & the Asteroid

Ben

Hamilton's America movie poster (2016)
6.6

Hamilton's America

Self

Thanks for Sharing movie poster (2013)
6.0

Thanks for Sharing

Lou