I set our house on fire when I was a little child playing with lighters. Boy, did I burn the place down!
You're being cast for your acting ability. It's not based on the way your body functions. If you're playing a lead in a movie, it's for that character and they'll tailor it to you. In a dance company, you have to fit in a definite mold.
Creativity shouldn't be following radio; it should be the other way around.