Lucas Carr

Lucas "Snapper" Carr is a teacher at Happy Harbor High School. In his youth he was familiar with Mount Justice and the Justice League.

Early life
In his teens, Snapper was an associate of the League, and had full access to Mount Justice. His carelessness, however led to the discovery of the Cave by the Joker. Years later, Snapper Carr became a teacher at Happy Harbor High School.

Present
Mister Carr broke up what could have become a fight between Conner Kent and Mal Duncan. He took the kids to homeroom, where he discussed the current political state of Rhelasia. He was impressed by the knowledge Conner Kent displayed of the nation's history, as well as his question as to why it was divided.

Production background
The adult Lucas Carr was designed by Jerome Moore, who based the design on Noah Wyle's character in the film Donnie Darko.

Background in other media

 * Snapper Carr is a pre-existing DC character, originally appearing as a junior member of the original Justice League. He primarily acted as the team's mascot and monitored the JLA computers for the team. He would later appear off and on over the years in bit-parts, until eventually returning as a mentor for the original comic book version of Young Justice.
 * Young Justice marks Snapper's second animated incarnation. He previously was a recurring character in the Bruce Timm animated series Justice League, where he was a television reporter.