He is known for playing Reid Garwin in the 2006 supernatural thriller The Covenant, and for his film roles in Black Swan (2010), and Playback (2012).
[2] After graduating from high school in 2001 from Laurel Springs School, which provides homeschooling and online education, he attended the American Academy of Dramatic Arts in New York City where he earned an associate degree in Fine Arts.
In 2007, he went on to star in Feast of Love and in 2008, he appeared in select episodes of CSI: Miami.
In July 2010, he played the love interest in Taylor Swift's music video "Mine".
In 2012, Hemingway played a supporting role on The Finder as Willa's romani cousin Timo Proud.