At 27, Davenport became the youngest director accepted into the Actors Studio Playwright/Directors Unit; his interview was with Martin Landau and Mark Rydell. He made his New York stage debut in the opera adaptation of Tom Wolfe's "The Bonfire of the Vanities," directed by Michael Bergmann and opposite opera heavyweights Randal Turner, Adrienne Danrich and Anne-Carolyn Bird. In November 2016 he performed Morten Lauridsen's "Lux Aeterna" and the North American premiere of Howard Goodall's "Eternal Light: A Requiem" with an international choir at Carnegie Hall.
In 2016, Davenport became the first African-American actor to play Hercules onscreen when he was cast to play the mythic hero in Alex Ewen's musical feature film Project Olympus, produced by Road Warrior Entertainment.