Henry Oswald Simmons (born July 1, 1970)[citation needed] is an American actor.

He is best known for portraying Alphonso "Mack" Mackenzie in the ABC superhero drama series Agents of S.H.I.E.L.D.

(2014-2020) and Baldwin Jones in the ABC police drama series NYPD Blue (2000–2005).

He is the son of Aurelia, a school teacher, and Henry Simmons Sr., an IRS Revenue Officer.

Simmons played Detective Baldwin Jones on the ABC drama NYPD Blue for six seasons.