Film Year Film Role Notes 2007 Scarecrow Joe Joe Short 2012 Red Tails Declan 'Winky' Hall 2015 Luna Goes Cruising Oscar Short 2017 Murder on the Orient Express Dr. Constantine Filming Television 2003–2006 CSI: Miami Joseph Kayle Recurring Role 2004 The Big House Lamont Episodes: "A Friend In Need", "Almost Touched By An Angel" 2006 Threshold Sergeant Adams Episode: "The Crossing" 2006 Gilmore Girls Quentin Walsh Episode: "Bridesmaids Revisited" 2006 Vanished Agent Malik Christo Recurring Role 2006 Close To Home Jordan Carter Episode: "Prodigal Son" 2006–2007 Big Day Freddy Recurring Role 2007 The Bill Engvall Show Mr. Pratt Episodes: "Good People", "Feel Free To Say No" 2007 Supreme Courtships Marcus TV Movie 2008 Grey's Anatomy P.J. Wallings Episode: "There's No "I" In Team" 2011 NCIS: Los Angeles FBI Agent Duane Lausten Episode: "Archangel" 2011 Zeke and Luther Mr. Arliss Bunnyson Episode: "Zeke, Luther, and Kojo Strike Gold" 2011 Bandwagon Urban Glee performer Episode: "You Can Do Anything" 2011 Supernatural Guy Episode: "Season Seven, Time For A Wedding" 2011 Poe Julian 'Jupiter' Noble TV Movie 2012 House of Lies James Episodes: "Ouroboros", "Veritas" 2013 Smash Sam Strickland Lead role 2013 Person of Interest Peter Collier[13] Recurring Role 2013–2015 Law & Order: Special Victims Unit Reverend Curtis Scott Recurring Role 2015 Gotham Ian Hargrove Episode: "Harvey Dent" 2016 The Good Wife Barry Pert Episode: "Unmanned" 2016 Aaron Burr, Sir: Backstage at Hamilton with Leslie Odom Jr Host Web series; 8 episodes