Ronnie Barker's character in Porridge (8)
I believe the answer is:
fletcher
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ronnie barker's character in porridge</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for fletcher that I've seen before include "Arrow maker" , "Ronnie Barker's character in Porridge" , "Christian, perhaps" , "Old playwright" , "Manufacturer of bows and arrows" .)