"Modern Family" actor Stonestreet (4)
I believe the answer is:
eric
'modern family actor stonestreet' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for eric that I've seen before include "Ernie's comic partner" , "Ancient blood-money; Ernie's partner" , "Mr Clapton" , "Fine" , "---- Roberts, actor brother of Julia" .)