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 Grey's Anatomy 2005 A Quiet Place Part II 2021 Law & Order: Special Victims Unit 1999 BoJack Horseman 2014 ★ 7 One Night Only 2026
Tejan ★ 7.9 Hamilton 2025
Hercules Mulligan / James Madison ★ 6.5 Molli and Max in the Future 2024
Moebius ★ 7.3 American Fiction 2023
Van Go Jenkins Series ★ 8.5 Scavengers Reign 2023
Station Chief (voice) ★ 7.4 A Quiet Place Part II 2021
Police Officer Series ★ 8 Jurassic World Camp Cretaceous 2020
Mr. Gold (voice) ★ 5.1 The Super 2018
Cal Series ★ 7.7 Tom Clancy's Jack Ryan 2018
Adebayo 'Ade' Osoji Series ★ 8.2 Station 19 2018
Dean Miller ★ 5.2 Person to Person 2017
Lester Series ★ 6.3 She's Gotta Have It 2017
Slick Willie ★ 6.7 Hamilton's America 2016
Self Series ★ 7.8 Billions 2016
Leon Series ★ 6.8 Ballers 2015
Anthony Series ★ 7.7 Celebrity Family Feud 2015
Self Series ★ 8.5 BoJack Horseman 2014
Mike (voice) ★ 6 Thanks for Sharing 2013
Lou Series ★ 7.8 Blue Bloods 2010
Damon Williams Series ★ 8.2 Grey's Anatomy 2005
Dean Miller Series ★ 7.6 Robot Chicken 2005
The Night King / Grim Reaper / Swan (voice) Series ★ 8 Law & Order: Special Victims Unit 1999
Cash Lewis Series ★ 7.3 Law & Order 1990
Mike Keyz 
