Leon Thomas III is an American actor, record producer, songwriter and singer. He rose to prominence as the role, Andre Harris, on the Nickelodeon series Victorious (2010). Typically, he won the Young Artist Award as Author in August Rush in2008 and was nominated NAACP Image Award in Victorious in 2012.
In 2003, he debuted as Young Simba in the Broadway production of Vua Su tu (1994). A year later, he appeared Jackie Thibodeaux in the original Broadway cast of Tony Kushner's Caroline, or Change. In 2007, he played as Arthur in the film August Rush and was the singing voice for Tyrone in The Backyardigans. He also starred in various roles before becoming more well-known on Victorious.
He was born in Brooklyn, to Jayon Anthony.