Biography: David Lambert (born November 29, 1993) is an American actor, best known for playing Brandon Foster on the Freeform original series The Fosters. He can play the piano and trumpet, and is learning the electric guitar. He also has a very strong tenor singing voice. He has been doing theater for many years, beginning when he was cast in the play the Wizard of Oz at age 3. Lambert was discovered at an open casting call by agent Joy Pervis in Atlanta. After performing his monologue, he was asked to do something else. At first thought, he recited the Pledge of Allegiance, and it worked. He was in Georgia when he got the call to pack for Canada, where Aaron Stone was filmed.