David Louis Marston portrayed FBI Agent in The Incredible Hulk.
He also portrayed VIP Expo Guest in Iron Man 2.
He also portrayed Man in Bar in Thor.
He also portrayed New York City Pedestrian in The Avengers.
He also portrayed Secret Service Agent in Iron Man 3
He also portayed Police Officer in Thor: The Dark World.
He also portayed DC Cop in Captain America: The Winter Soldier.
He also portayed Prison Guard in Guardians of the Galaxy.
