The Collaborative International Dictionary of English v.0.48:
Stage-struck \Stage"-struck`\ (st[=a]j"str[u^]k`), a. Fascinated by the stage; seized by a passionate desire to become an actor. [1913 Webster]WordNet (r) 3.0 (2006):
stage-struck adj 1: infatuated with or enthralled by the theater especially the desire to act