This comes up from time to time. Yes I was hired to voice "G'hu" on "Green Lantern."
I say Voice because like many of the Lantern Characters the Visual was CG.
I was excited, my brother Jim who is a major Comics Industry guy was excited. But alas...
my character never made it to the final cut. I did have a great time working on it however.
Here I am on set with GL's amazing director Martin Campbell. (In case
you don't know Martin directed "Casino Royale" one of my all time
favorite Bond films.)
Here's what Gh'u looks like-