They have to take color blind casting into consideration. Now they've already had a black Miss Hanigan, a black Grace, and Will Smith is doing a black Annie, so who else can they color blind cast? I'm thinking a Japanese FDR? Chuck Cooper as Daddy Warbucks? Obviously Sandy has to be played by a tan dog.
If anyone ever tells you that you put too much Parmesan cheese on your pasta, stop talking to them. You don't need that kind of negativity in your life.