McDorman starred in the Fox sitcom Quintuplets from 2004 to 2005, and later guest-starred on House, CSI: Miami and Cold Case.
[1] He made his film debut in the 2005 thriller Echoes of Innocence, and later has appeared in Aquamarine, Bring It On: All or Nothing and Live Free or Die Hard.
[2][3] In 2012, McDorman played the male lead role opposite Laura Prepon in the short-lived NBC sitcom Are You There, Chelsea?.
[7] Also in 2014, McDorman was cast in the male lead role opposite Lio Tipton in the ABC romantic comedy series, Manhattan Love Story.
[8] In 2015, he starred in CBS's Limitless as Brian Finch, a young man who uses a mysterious drug called "NZT" to enhance his intelligence to help the FBI solve cases.