Gregory Sims

Chris O'Donnell, Gregory Sims, and Daniela Ruah in NCIS: Los Angeles (2009)

LOS ANGELES, CA - JUNE 1: Leon Russom, Larry Cedar, Gregory Sims and Kimberly Atkinson attend "The Midnighters" Screenin

LOS ANGELES, CA - JUNE 1: Leon Russom, Eve Mauro, Julian Fort and Gregory Sims attend "The Midnighters" Screening at the

LOS ANGELES, CA - JUNE 1: Leon Russom, Eve Mauro and Gregory Sims attend "The Midnighters" Screening at the 20th Annual