Actor Linden (3)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">actor linden</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hal that I've seen before include "Man" , "royal prince" , "Henry, in short" , "future Henry V" , "Harry, in short" .)