John Patrick De Sena (/dəˈsɛnə/; born December 6, 1987), better known by his stage name Jack DeSena, is an American actor.

He was a very active member of the international ComedySportz troupe (a comic improvisation team that participates in games as seen on Whose Line Is It Anyway?).

He rapidly gained recognition for his skilled and clever ad-libbing from his work as Sokka on Avatar: The Last Airbender[3] and also guest starred as Jimmy Olsen in The Batman.

De Sena worked on the online mockumentary web series Dorm Life, a 2008 Webby Honoree for Best Writing and Comedy: Individual Short or Episode.

[4] In 2013, he appeared as the judge of the texting competition and later as an airport investigator on the Nickelodeon sitcom Sam & Cat.