Eh. Why not?
They'd be skinnable like Bomys but otherwise indistinguishable from Humans.
Ridiculously easy to do scriptwise, just hard to do graphically-once you have the GANIs, you're done!
I hope I can remember the link; I think my page on the subject is here
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"Whatever," said Bean, "I was just glad to get out of the toilet."
"Power does not corrupt. Fear corrupts, perhaps the fear of a loss of power."- John Steinbeck
"I'm only acting retarded, what's your excuse?" queried the Gord. - My pet, the Levelup Gnome