the Munsters could start acting and dressing normal and people wouldn't notice they're draculas or franklinsteins or whatever. whereas with the Addams family, one of them is a hand
I BEG your pardon, have you SEEN Herman's HEAD? There would have to be some serious effort made at concealment, and then I'd buy your premise. No to mention that everyone except Marilyn is a kind of soothing light teal. Like my grandma's bathroom.
He like, goes to a costume party dressed as King Arthur in shining armor, then he and Lilly get insulted when he takes his helmet off and everyone declares him the winner of the costume contest cause they all think his head is a mask