Okieriete Onaodowan

Okieriete "Oak" Onaodowan ( ; born August 16, 1987) is an American actor. He is known for his roles as 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". He was born in Newark, New Jersey.