Person

Okieriete Onaodowan

Acting · Born 1987-08-16 · 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.

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  Law & Order: Special Victims Unit

  Cash Lewis

• 

  Grey's Anatomy

  Dean Miller

• 

  Law & Order

  Mike Keyz

• 

  Blue Bloods

  Damon Williams

• 

  Billions

  Leon

• 

  BoJack Horseman

  Mike (voice)

• 

  Tom Clancy's Jack Ryan

  Adebayo 'Ade' Osoji

• 

  Robot Chicken

  The Night King / Grim Reaper / Swan (voice)

• 

  Station 19

  Dean Miller

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  Celebrity Family Feud

  Self

• 2026One Night OnlyTejan
• 2025HamiltonHercules Mulligan / James Madison
• 2025Hamilton: Reuniting the RevolutionSelf
• 2025DemascusDemascus
• 2024Molli and Max in the FutureMoebius
• 2023American FictionVan Go Jenkins
• 2023Scavengers ReignStation Chief (voice)
• 2023The Family MeetingZach
• 2021Generation Wrecks
• 2021A Quiet Place Part IIPolice Officer
• 2020Elegies for Angels, Punks and Raging QueensPaul
• 2020Jurassic World Camp CretaceousMr. Gold (voice)
• 2020The Undefeated Presents: Hamilton In-DepthSelf
• 2020Some Good NewsSelf
• 2018The SuperCal
• 2018Tom Clancy's Jack RyanAdebayo 'Ade' Osoji
• 2018Station 19Dean Miller
• 2017She's Gotta Have ItSlick Willie
• 2017Anna & the AsteroidBen
• 2017Person to PersonLester
• 2016Hamilton's AmericaSelf
• 2016BillionsLeon
• 2015BallersAnthony
• 2015Celebrity Family FeudSelf
• 2014BoJack HorsemanMike (voice)
• 2013Thanks for SharingLou
• 2010Blue BloodsDamon Williams
• 2005Grey's AnatomyDean Miller
• 2005Robot ChickenThe Night King / Grim Reaper / Swan (voice)
• 1999Law & Order: Special Victims UnitCash Lewis
• 1990Law & OrderMike Keyz