Mekhi Phifer

Mekhi Phifer is an American actor. He portrayed Dr. Greg Pratt on NBC's long-running medical drama ER from 2002 to 2008, and had a co-starring role opposite rapper Eminem in the 2002 feature film 8 Mile.

He was a recurring cast member on the Showtime drama House of Lies, and also starred as CIA officer Rex Matheson in Torchwood: Miracle Day. Phifer is also known for his appearance in the music video for "The Boy Is Mine" by Brandy and Monica.