You pigeon hole yourself by the title you give yourself.
I have always been told that I was a funny, entertaining person and have always been told to give comedy a try.
As long as you have a director, that's your feedback. It's the director telling you, "Okay. That was great! Okay. Can we add a little? Can you tweak it like this? Can you make it more high pitched? Can you give it a little growl?"