Born in Albq, NM and raised in Rochester, NY, Dashiell attended NYU's Tisch School of Arts and joined the original cast of STOMP at age 19. Later he was cast in the Broadway revival of 1776, and 7 more Broadway shows would follow along with recurring roles on TV shows such as Law&Order SVU, Gotham, and Dr. Death. Dashiell lives in NYC with his wife and daughter.