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

Moby Thesaurus II by Grady Ward, 1.0:

36 Moby Thesaurus words for "stagestruck":
   actor-proof, all-star, ballet, balletic, cinematic,
   cinematographic, dramatic, dramatical, dramaturgic, film, filmic,
   ham, hammy, histrionic, legitimate, melodramatic, milked,
   monodramatic, movie, operatic, overacted, overplayed, scenic,
   spectacular, stagelike, stageworthy, stagy, starstruck, stellar,
   theaterlike, theatrical, thespian, thrown away, underacted,
   underplayed, vaudevillian