Never-seen title character (5)
I believe the answer is:
godot
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">never-seen title character</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for godot that I've seen before include "Two tramps awaited him (Beckett)" , "man expected on stage" , "someone waited for in theatre" , "One awaited by Vladimir and Estragon" , "he isn't going to come!" .)