Stanford appeared in the 2006 remake of Wes Craven's The Hills Have Eyes. He also won the "One To Watch" award at the 2006 Young Hollywood Awards. And in that same year, he starred in the New Hampshire–based comedy, Live Free or Die, playing a wannabe tough-guy Criminal named John Rudgate. Aaron also was the voice actor for Pvt. Polonsky in Call of Duty: World at War. In 2009, he played a troubled poker genius in an episode of Law & Order: Criminal Intent's season 8, as well as Horace Cook Jr. in an episode of AMC's acclaimed show Mad Men. In 2010, he joined the CW's Nikita as Birkhoff. His character from the film The Hills Have Eyes appears in the 2012 video game Call of Duty: Black Ops II, Zombies Mode.