Glick played Ernst, an adolescent boy seduced by Hanschen, originated by Jonathan B. Wright, in the original cast of the hit musical Spring Awakening. He played "Slap" in the 2005 film One Last Thing.... He then played the role of "Howie" in Speech and Debate (Roundabout Underground), a play by emerging Playwright Stephen Karam, which began in October 2007 and ran until early 2008.