Anthony Michael "Tony" Oller (born February 25, 1991) is an American singer, songwriter and actor. A native of Cypress, Texas, he may be best known for his roles as Walt Moore on Gigantic, and as Daniel "Danny" Neilson on As the Bell Rings. He appeared in the films Beneath the Darkness and The Purge. He is also half of the group MKTO with his co-star Malcolm Kelley.