When actors get pigeonholed, that's their own doing to a large degree. Because if you do something that people like, obviously they're going to ask you to do it again. It's up to you to say no. If you're that insecure about working, you'll probably do what you're known to do.
Never measure the height of a mountain until you have reached the top. Then you will see how low it was.
I have got up at truly deplorable hours in the morning to confront Vancouver's Jack Webster on television because I have been told that is the place to get exposure for ideas.