格雷戈里·西姆斯，Gregory Sims was born on July 8, 1971 as Gregory R. Sims. He is an actor and writer, known for Real Steel (2011), Grand Theft Auto: Vice City (2002) and Max Payne 2: The Fall of Max Payne (2003). He has been married to Kimberly Atkinson since October 29, 2011.