Angus Caldwell is a Kentucky-born actor. His feature debut was in Lionsgate's Unsung Hero, in which he captured audiences' heart as the youngest member of the Smallbone family. His brother is actor Graham Caldwell, and his mother is Americana musician Brigid Kaelin. Angus plays the drums, piano, and guitar. He is a member of the Louisville Leopard Percussionists, a world-renowned percussion group.