Leo Howard (born July 13, 1997) is an American actor, model and martial artist. He began his acting career at the age of seven, Howard is known for incorporating his karate skills into his feature film and television roles; as "Young
Snake-Eyes" in the 2009 action film,
G.I. Joe: The Rise of Cobra, as "Young Conan" in the 2011 fantasy film,
Conan the Barbarian, and as "Jack" on the
Disney XD comedy series,
Kickin' It. Howard was certified as the youngest TV director ever by the
Guinness World Records for his work on the episode "Fight at the Museum" in the fourth season of the
Kickin' It TV series at age 16.