Okieriete Onaodowan

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.

Movies & TV Shows

1. Grey's Anatomy (2005) — Dean Miller
2. A Quiet Place Part II (2021) — Police Officer
3. Law & Order: Special Victims Unit (1999) — Cash Lewis
4. BoJack Horseman (2014) — Mike (voice)
5. Jurassic World Camp Cretaceous (2020) — Mr. Gold (voice)
6. Tom Clancy's Jack Ryan (2018) — Adebayo 'Ade' Osoji
7. Station 19 (2018) — Dean Miller
8. American Fiction (2023) — Van Go Jenkins
9. Billions (2016) — Leon
10. Blue Bloods (2010) — Damon Williams
11. Ballers (2015) — Anthony
12. Law & Order (1990) — Mike Keyz
13. Thanks for Sharing (2013) — Lou
14. Robot Chicken (2005) — The Night King / Grim Reaper / Swan (voice)
15. Scavengers Reign (2023) — Station Chief (voice)
16. The Super (2018) — Cal
17. Hamilton (2025) — Hercules Mulligan / James Madison
18. She's Gotta Have It (2017) — Slick Willie
19. Person to Person (2017) — Lester
20. Celebrity Family Feud (2015) — Self
21. Hamilton's America (2016) — Self
22. Molli and Max in the Future (2024) — Moebius
23. Some Good News (2020) — Self
24. Demascus (2025) — Demascus
25. The Undefeated Presents: Hamilton In-Depth (2020) — Self
26. The Family Meeting (2023) — Zach
27. Anna & the Asteroid (2017) — Ben
28. Elegies for Angels, Punks and Raging Queens (2020) — Paul
29. Generation Wrecks (2021)
30. Hamilton: Reuniting the Revolution (2025) — Self
31. One Night Only (2026) — Tejan