Casey is a current member of Washington Improv Theater's Weekend Ensemble, Nox!, and creator of Sequels From the Vault. He is also a castmember of WIT's improvised funeral show, In Lieu of Flowers. His most recently published work was "Yes I Am Over Our Breakup, and Also I Have Purchased a Basketball Team" in Little Old Lady Comedy. He was most recently seen in Second City's Production of Love Factually at the Kennedy Center.